diff --git a/SC2097.md b/SC2097.md
index 7d756af..72582dc 100644
--- a/SC2097.md
+++ b/SC2097.md
@@ -33,3 +33,8 @@ The solution is to set the variable and export the variable first. If limited sc
 ### Exceptions
 
 In the strange and fabricated scenarios where the script and a program uses a variable name for two different purposes, you can ignore this message. This is hard to conceive, since scripts should use lowercase variable names specifically to avoid collisions with the environment.
+
+### Related resources:
+
+* [BashFaq: Why doesn't foo=bar echo "$foo" print bar?](https://mywiki.wooledge.org/BashFAQ/104)
+* [StackOverflow: Prefixing variable assignment doesn't work with echo](https://stackoverflow.com/questions/36380569/prefixing-variable-assignment-doesnt-work-with-echo?rq=1)
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