diff --git a/docs/src/index.md b/docs/src/index.md
index 712c126..f89ce44 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -19,6 +19,8 @@ where `C` and `b` are vectors and `A` is a matrix.
 
 The function [`admPartSubspace`](@ref) finds an optimal admissible partition subspace for a given SDP. An SDP can be restricted to such a subspace without changing its optimum. The returned [`Partition`](@ref)-subspace can then be block-diagonalized using [`blockDiagonalize`](@ref).
 
+For details on the theory and the implemented algorithms, check out the reference linked in the repository.
+
 ## Examples
 ```@contents
 Pages = ["examples/ErdosRenyiThetaFunction.md", "examples/QuadraticAssignmentProblems.md", "examples/ReduceAndSolveJuMP.md"]