diff --git a/SC2152.md b/SC2152.md
index 3590fbc..2df2f3a 100644
--- a/SC2152.md
+++ b/SC2152.md
@@ -35,3 +35,7 @@ In functions that return small integers, such as getting the cpu temperature, th
 ### Exceptions:
 
 None
+
+### Related resources:
+
+* [BashFaq: How do I return a string (or large number, or negative number) from a function?](https://mywiki.wooledge.org/BashFAQ/084) "return" only lets me give a number from 0 to 255.