diff --git a/langchain_benchmarks/extraction/email_task.py b/langchain_benchmarks/extraction/email_task.py
index b823d893..84b3b6ec 100644
--- a/langchain_benchmarks/extraction/email_task.py
+++ b/langchain_benchmarks/extraction/email_task.py
@@ -69,5 +69,7 @@ def get_eval_config(eval_llm: BaseModel) -> RunEvalConfig:
 an arbitrary .mbox file like the one exported by Gmail.
 
 Some additional cleanup of the data was done by hand after the initial pass.
+
+See https://github.com/jacoblee93/oss-model-extraction-evals.
     """,
 )