diff --git a/pages/Sigman___Dos marchando juntos.md b/pages/Sigman___Dos marchando juntos.md
index 5e9b5f0..4b8764c 100644
--- a/pages/Sigman___Dos marchando juntos.md	
+++ b/pages/Sigman___Dos marchando juntos.md	
@@ -58,5 +58,7 @@
 		- *Cantar de Roldán*. (1999). España: Gredos.
 		  logseq.order-list-type:: number
 		  id:: 6755f4d5-619b-465e-baee-87a5d389624e
+		- Rose, S. M. (1984). *How friendships end: Patterns among young adults*. Journal of Social and Personal Relationships, *1*(3), 267-277.
+		  logseq.order-list-type:: number
 -
 -
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