diff --git a/docs/manual/wikibase/schema-alignment.md b/docs/manual/wikibase/schema-alignment.md
index 08bfda6f..bc895f72 100644
--- a/docs/manual/wikibase/schema-alignment.md
+++ b/docs/manual/wikibase/schema-alignment.md
@@ -258,12 +258,17 @@ formats, where all components are floating point numbers in degrees:
     (for instance: `49.265278,4.028611,0.1` can be used indicate the
     position of Reims within a tenth of a degree).
 
-All globe coordinates are on Earth ([Q2](https://www.wikidata.org/wiki/Q2)).
+All globe coordinates are on Earth ([Q2](https://www.wikidata.org/wiki/Q2)) using coordinate system WGS84.
 
 If your coordinates are in a different format, such as
 `49° 15′ 55″ N, 4° 1′ 43″ E`, you will need to convert them to decimal
 format first.
 
+:::tip
+See also https://www.wikidata.org/wiki/Help:Find_coordinates
+and https://www.wikidata.org/wiki/Help:Data_type#globe-coordinate
+:::
+
 ### Media on Commons {#media-on-commons}
 
 Media on Wikimedia Commons is treated like strings, whose values must