diff --git a/SC2209.md b/SC2209.md
index d958bf7..8a28b80 100644
--- a/SC2209.md
+++ b/SC2209.md
@@ -28,4 +28,9 @@ None.
 
 Quoting a single command (as in `PAGER="cat"` above) doesn't change how the script works. It's purely to show shellcheck (and humans) that a literal assignment of a command name is intentional. 
 
-This warning triggers generally when a variable is assigned an unquoted command name (from a list of hard coded names). See related warning [[SC2037]] which detects the same kind of error through the patterns `var=value -flag` and `var=value *glob*`.
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+This warning triggers generally when a variable is assigned an unquoted command name (from a list of hard coded names). See related warning [[SC2037]] which detects the same kind of error through the patterns `var=value -flag` and `var=value *glob*`.
+
+### Other resources:
+
+* [BashFaq: How can I store the return value and/or output of a command in a variable?](https://mywiki.wooledge.org/BashFAQ/002)
+* [StackOverflow: How to set a variable to the output from a command in Bash](https://stackoverflow.com/questions/4651437/how-to-set-a-variable-to-the-output-from-a-command-in-bash)
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