diff --git a/pages/Sigman___Dos marchando juntos.md b/pages/Sigman___Dos marchando juntos.md
index 21eecec..85c39b4 100644
--- a/pages/Sigman___Dos marchando juntos.md	
+++ b/pages/Sigman___Dos marchando juntos.md	
@@ -22,6 +22,6 @@
 	  Christopher McCarty, H Russell Bernard,  Structural measures of personal
 	   networks predict migrants’ cultural backgrounds: an explanation from 
 	  Grid/Group theory, *PNAS Nexus*, Volume 1, Issue 4, September 2022, pgac195, [https://doi.org/10.1093/pnasnexus/pgac195](https://doi.org/10.1093/pnasnexus/pgac195)
-	- Konstantin Kavafis
+	- Kavafis, Konstantin (1910). La ciudad
 	  logseq.order-list-type:: number
 -
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