diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index dc7d268..a48f3bc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -96,10 +96,10 @@ jobs:
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
 
-      - name: Verify plugin binany compatibility
+      - name: Verify plugin binary compatibility
         run: ./gradlew :plugin:runPluginVerifier
 
-  # This job is successful if all depend jobs are successful. To be able to merge the PR, this job must be successful
+  # This job is successful if all dependent jobs are successful. To be able to merge the PR, this job must be successful
   all-checks:
     needs: [build, check-license, check-gradle-wrapper, verify]
     runs-on: ubuntu-latest
diff --git a/build.gradle.kts b/build.gradle.kts
index c3ccb20..e5fd262 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -42,6 +42,11 @@ idea {
     }
 }
 
+intellij {
+    version.set("2022.2.5")
+    plugins.set(listOf("com.intellij.java"))
+}
+
 plugins {
     idea
     kotlin("jvm") version "1.8.10"
diff --git a/plugin/src/main/resources/META-INF/plugin.xml b/plugin/src/main/resources/META-INF/plugin.xml
index 376c7c3..466d2c3 100644
--- a/plugin/src/main/resources/META-INF/plugin.xml
+++ b/plugin/src/main/resources/META-INF/plugin.xml
@@ -33,6 +33,8 @@
         <!-- although Rego module type is only created by IDEA, we need it in other IDEs as well
            to be able to open a project created in IDEA without errors -->
         <moduleType id="REGO_MODULE" implementationClass="org.openpolicyagent.ideaplugin.ide.extensions.RegoModuleType"/>
+            <psi.referenceContributor language="kotlin"
+                                      implementation="org.openpolicyagent.ideaplugin.ide.reference.RegoReferenceContributor"/>
     </extensions>
 
 </idea-plugin>
\ No newline at end of file
diff --git a/src/main/grammar/Rego.bnf b/src/main/grammar/Rego.bnf
index 0b8434d..5028535 100644
--- a/src/main/grammar/Rego.bnf
+++ b/src/main/grammar/Rego.bnf
@@ -12,6 +12,7 @@
   psiImplClassSuffix="Impl"
   psiPackage= "org.openpolicyagent.ideaplugin.lang.psi"
   psiImplPackage="org.openpolicyagent.ideaplugin.lang.psi.impl"
+  psiImplUtilClass="org.openpolicyagent.ideaplugin.lang.psi.ruleelements.RegoPsiImplUtil"
 
   elementTypeHolderClass="org.openpolicyagent.ideaplugin.lang.psi.RegoTypes"
   elementTypeClass="org.openpolicyagent.ideaplugin.lang.psi.RegoElementType"
@@ -67,6 +68,10 @@ module              ::= package (import|  rule)*
 package             ::= "package" ref
 import              ::= "import" ref ( "as" var )?
 rule                ::= "default"?  rule-head  rule-body*
+{
+    mixin="org.openpolicyagent.ideaplugin.lang.psi.ruleelements.RegoRuleElementImpl"
+    implements="org.openpolicyagent.ideaplugin.lang.psi.ruleelements.RegoRuleElement"
+}
 rule-head           ::= var ( "(" rule-args? ")" )? ("[" term "]" )? ( ( ":=" | "=" ) expr )?
 rule-args           ::= term ( "," term )*
 rule-body           ::= else-expr  | query-block
diff --git a/src/main/kotlin/org/openpolicyagent/ideaplugin/ide/highlight/RegoHighlighterAnnotator.kt b/src/main/kotlin/org/openpolicyagent/ideaplugin/ide/highlight/RegoHighlighterAnnotator.kt
index ef1bc0a..52f91c4 100644
--- a/src/main/kotlin/org/openpolicyagent/ideaplugin/ide/highlight/RegoHighlighterAnnotator.kt
+++ b/src/main/kotlin/org/openpolicyagent/ideaplugin/ide/highlight/RegoHighlighterAnnotator.kt
@@ -6,7 +6,6 @@
 package org.openpolicyagent.ideaplugin.ide.highlight
 
 import com.intellij.lang.annotation.AnnotationHolder
-import com.intellij.lang.annotation.Annotator
 import com.intellij.lang.annotation.HighlightSeverity
 import com.intellij.psi.PsiElement
 import org.openpolicyagent.ideaplugin.ide.colors.RegoColor
diff --git a/src/main/kotlin/org/openpolicyagent/ideaplugin/ide/reference/RegoReferenceContributor.kt b/src/main/kotlin/org/openpolicyagent/ideaplugin/ide/reference/RegoReferenceContributor.kt
new file mode 100644
index 0000000..7197df7
--- /dev/null
+++ b/src/main/kotlin/org/openpolicyagent/ideaplugin/ide/reference/RegoReferenceContributor.kt
@@ -0,0 +1,33 @@
+/*
+ * Use of this source code is governed by the MIT license that can be
+ * found in the LICENSE file.
+ */
+
+package org.openpolicyagent.ideaplugin.ide.reference
+
+import com.intellij.openapi.util.TextRange
+import com.intellij.patterns.PlatformPatterns
+import com.intellij.psi.*
+import com.intellij.util.ProcessingContext
+import org.openpolicyagent.ideaplugin.lang.psi.RegoReference
+
+class RegoReferenceContributor : PsiReferenceContributor() {
+    override fun registerReferenceProviders(registrar: PsiReferenceRegistrar) {
+        registrar.registerReferenceProvider(
+            PlatformPatterns.psiElement(PsiLiteralExpression::class.java),
+            object : PsiReferenceProvider() {
+                override fun getReferencesByElement(
+                    element: PsiElement,
+                    context: ProcessingContext
+                ): Array<out PsiReference> {
+                    val literalExpression = element as PsiLiteralExpression
+                    val value = if (literalExpression.value is String) literalExpression.value as String else null
+                    if (value != null && value.matches(Regex(".+\\{"))) {
+                        val rule = TextRange(0, value.indexOf("{"))
+                        return arrayOf<PsiReference>(RegoReference(element, rule))
+                    }
+                    return PsiReference.EMPTY_ARRAY
+                }
+            })
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/RegoUtil.kt b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/RegoUtil.kt
new file mode 100644
index 0000000..3d80d1c
--- /dev/null
+++ b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/RegoUtil.kt
@@ -0,0 +1,57 @@
+/*
+ * Use of this source code is governed by the MIT license that can be
+ * found in the LICENSE file.
+ */
+
+package org.openpolicyagent.ideaplugin.lang
+
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiManager
+import com.intellij.psi.search.FileTypeIndex
+import com.intellij.psi.search.GlobalSearchScope
+import com.intellij.psi.util.PsiTreeUtil
+import org.openpolicyagent.ideaplugin.lang.psi.RegoFile
+import org.openpolicyagent.ideaplugin.lang.psi.RegoRule
+
+object RegoUtil {
+    /**
+     * Searches the entire project for Rego language files with instances of the Rego-Rule with the given key.
+     *
+     * @param project current project
+     * @param ruleName     to check
+     * @return matching properties
+     */
+    fun findRules(project: Project, ruleName: String): List<RegoRule> {
+        val result = mutableListOf<RegoRule>()
+        val virtualFiles = FileTypeIndex.getFiles(RegoFileType, GlobalSearchScope.allScope(project))
+        for (virtualFile in virtualFiles) {
+            val simpleFile = PsiManager.getInstance(project).findFile(virtualFile!!) as RegoFile?
+            if (simpleFile != null) {
+                val rules = PsiTreeUtil.getChildrenOfType(simpleFile, RegoRule::class.java)
+                if (rules != null) {
+                    for (rule in rules) {
+                        if (ruleName == rule.name) {
+                            result.add(rule)
+                        }
+                    }
+                }
+            }
+        }
+        return result
+    }
+
+    fun findRules(project: Project?): List<RegoRule> {
+        val result = mutableListOf<RegoRule>()
+        val virtualFiles = FileTypeIndex.getFiles(RegoFileType, GlobalSearchScope.allScope(project!!))
+        for (virtualFile in virtualFiles) {
+            val regoFile = PsiManager.getInstance(project).findFile(virtualFile!!) as RegoFile?
+            if (regoFile != null) {
+                val rules = PsiTreeUtil.getChildrenOfType(regoFile, RegoRule::class.java)
+                if (rules != null) {
+                    result.addAll(rules)
+                }
+            }
+        }
+        return result
+    }
+}
diff --git a/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/RegoElementFactory.kt b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/RegoElementFactory.kt
new file mode 100644
index 0000000..b08b7ed
--- /dev/null
+++ b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/RegoElementFactory.kt
@@ -0,0 +1,23 @@
+/*
+ * Use of this source code is governed by the MIT license that can be
+ * found in the LICENSE file.
+ */
+
+package org.openpolicyagent.ideaplugin.lang.psi
+
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiFileFactory
+import org.openpolicyagent.ideaplugin.lang.RegoFileType
+
+
+object RegoElementFactory {
+    fun createRule(project: Project?, name: String): RegoRule {
+        val file = createFile(project, name)
+        return file.firstChild as RegoRule
+    }
+
+    fun createFile(project: Project?, text: String): RegoFile {
+        val name = "dummy.rego"
+        return PsiFileFactory.getInstance(project).createFileFromText(name, RegoFileType, text) as RegoFile
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/RegoReference.kt b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/RegoReference.kt
new file mode 100644
index 0000000..1d7ac49
--- /dev/null
+++ b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/RegoReference.kt
@@ -0,0 +1,55 @@
+/*
+ * Use of this source code is governed by the MIT license that can be
+ * found in the LICENSE file.
+ */
+
+package org.openpolicyagent.ideaplugin.lang.psi
+
+import com.intellij.codeInsight.lookup.LookupElement
+import com.intellij.codeInsight.lookup.LookupElementBuilder
+import com.intellij.openapi.util.TextRange
+import com.intellij.psi.*
+import org.openpolicyagent.ideaplugin.lang.RegoIcons
+import org.openpolicyagent.ideaplugin.lang.RegoUtil
+
+
+class RegoReference(element: PsiElement, textRange: TextRange) : PsiReferenceBase<PsiElement>(element, textRange),
+    PsiPolyVariantReference {
+    private val key: String
+
+    init {
+        key = element.text.substring(textRange.startOffset, textRange.endOffset)
+    }
+
+    override fun multiResolve(incompleteCode: Boolean): Array<out ResolveResult> {
+        val project = myElement!!.project
+        val rules = RegoUtil.findRules(project, key)
+        val results = mutableListOf<ResolveResult>()
+        for (rule in rules) {
+            results.add(PsiElementResolveResult(rule))
+        }
+        return results.toTypedArray()
+    }
+
+    override fun resolve(): PsiElement? {
+        val resolveResults = multiResolve(false)
+        return if (resolveResults.size == 1) resolveResults[0].element else null
+    }
+
+    override fun getVariants(): Array<out Any> {
+        val project = myElement!!.project
+        val rules = RegoUtil.findRules(project)
+        val variants = mutableListOf<LookupElement>()
+        for (rule in rules) {
+            if (rule.name != null && rule.name!!.isNotEmpty()) {
+                variants.add(
+                    LookupElementBuilder
+                        .create(rule)
+                        .withIcon(RegoIcons.OPA)
+                        .withTypeText(rule.containingFile.name)
+                )
+            }
+        }
+        return variants.toTypedArray()
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/ruleelements/RegoPsiImplUtil.kt b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/ruleelements/RegoPsiImplUtil.kt
new file mode 100644
index 0000000..a07ec0b
--- /dev/null
+++ b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/ruleelements/RegoPsiImplUtil.kt
@@ -0,0 +1,45 @@
+/*
+ * Use of this source code is governed by the MIT license that can be
+ * found in the LICENSE file.
+ */
+
+package org.openpolicyagent.ideaplugin.lang.psi.ruleelements
+
+import com.intellij.psi.PsiElement
+import org.openpolicyagent.ideaplugin.lang.psi.RegoElementFactory
+import org.openpolicyagent.ideaplugin.lang.psi.RegoRule
+import org.openpolicyagent.ideaplugin.lang.psi.RegoTypes
+
+
+class RegoPsiImplUtil {
+    companion object {
+
+        @JvmStatic
+        fun getRuleHead(element: RegoRule): String? {
+            val keyNode = element.node.findChildByType(RegoTypes.RULE_HEAD)
+            return keyNode?.text
+        }
+
+        @JvmStatic
+        fun getName(element: RegoRule): String? {
+            return getRuleHead(element)
+        }
+
+        @JvmStatic
+        fun setName(element: RegoRule, newName: String): PsiElement {
+            val keyNode = element.node.findChildByType(RegoTypes.RULE_HEAD)
+            if (keyNode != null) {
+                val property = RegoElementFactory.createRule(element.project, newName)
+                val newKeyNode = property.firstChild.node
+                element.node.replaceChild(keyNode, newKeyNode)
+            }
+            return element
+        }
+
+        @JvmStatic
+        fun getNameIdentifier(element: RegoRule): PsiElement? {
+            val keyNode = element.node.findChildByType(RegoTypes.RULE_HEAD)
+            return keyNode?.psi
+        }
+    }
+}
diff --git a/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/ruleelements/RegoRuleElement.kt b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/ruleelements/RegoRuleElement.kt
new file mode 100644
index 0000000..54d0ac9
--- /dev/null
+++ b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/ruleelements/RegoRuleElement.kt
@@ -0,0 +1,10 @@
+/*
+ * Use of this source code is governed by the MIT license that can be
+ * found in the LICENSE file.
+ */
+
+package org.openpolicyagent.ideaplugin.lang.psi.ruleelements
+
+import com.intellij.psi.PsiNameIdentifierOwner
+
+interface RegoRuleElement : PsiNameIdentifierOwner
\ No newline at end of file
diff --git a/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/ruleelements/RegoRuleElementImpl.kt b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/ruleelements/RegoRuleElementImpl.kt
new file mode 100644
index 0000000..42c9b9b
--- /dev/null
+++ b/src/main/kotlin/org/openpolicyagent/ideaplugin/lang/psi/ruleelements/RegoRuleElementImpl.kt
@@ -0,0 +1,28 @@
+/*
+ * Use of this source code is governed by the MIT license that can be
+ * found in the LICENSE file.
+ */
+
+package org.openpolicyagent.ideaplugin.lang.psi.ruleelements
+
+import com.intellij.extapi.psi.ASTWrapperPsiElement
+import com.intellij.lang.ASTNode
+import com.intellij.psi.PsiElement
+import org.openpolicyagent.ideaplugin.lang.psi.RegoRule
+import org.openpolicyagent.ideaplugin.lang.psi.ruleelements.RegoPsiImplUtil.Companion.getName
+import org.openpolicyagent.ideaplugin.lang.psi.ruleelements.RegoPsiImplUtil.Companion.getNameIdentifier
+import org.openpolicyagent.ideaplugin.lang.psi.ruleelements.RegoPsiImplUtil.Companion.setName
+
+abstract class RegoRuleElementImpl(node: ASTNode) : ASTWrapperPsiElement(node), RegoRuleElement {
+    override fun getName(): String? {
+        return getName(this as RegoRule)
+    }
+
+    override fun setName(newName: String): PsiElement {
+        return setName(this as RegoRule, newName)
+    }
+
+    override fun getNameIdentifier(): PsiElement? {
+        return getNameIdentifier(this as RegoRule)
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/META-INF/opa-core.xml b/src/main/resources/META-INF/opa-core.xml
index 44f6955..8378c03 100644
--- a/src/main/resources/META-INF/opa-core.xml
+++ b/src/main/resources/META-INF/opa-core.xml
@@ -49,8 +49,7 @@
         <!-- Project configuration -->
         <projectService serviceImplementation="org.openpolicyagent.ideaplugin.opa.project.settings.OpaProjectSettings"/>
         <projectConfigurable groupId="language" id="Settings.Project.Opa" instance="org.openpolicyagent.ideaplugin.opa.project.settings.OpaOptionsConfigurable"/>
-
-</extensions>
+    </extensions>
 
     <actions>