diff --git a/the craft of research.md b/the craft of research.md
index 4b343d827..4b34faa09 100644
--- a/the craft of research.md	
+++ b/the craft of research.md	
@@ -1,3 +1,4 @@
 - a [[book]].
 	- #pull [[research]] [[patterns]]
-	- [[portuguese]] [[Portuguese: A arte da pesquisa]]
\ No newline at end of file
+	- [[portuguese]] [[a arte da pesquisa]]
+	- [[español]] [[cómo convertirse en un hábil investigador]]
\ No newline at end of file