Update reference.md

jt14den · web-flow · commit 0931b6f8e79e · 2025-04-30T10:59:26.000-07:00
diff --git a/learners/reference.md b/learners/reference.md
@@ -6,3 +6,6 @@ title: 'Reference'
 
 This is a placeholder file. Please add content here. 
 
+## References
+
+1. Ketchum AM. The research life cycle and the health sciences librarian: responding to change in scholarly communication. J Med Libr Assoc. 2017 Jan;105(1):80-83. doi: 10.5195/jmla.2017.110. PMID: 28096750; PMCID: PMC5234449. 
