diff --git a/SC3043.md b/SC3043.md
index 5ab5e8a..6882915 100644
--- a/SC3043.md
+++ b/SC3043.md
@@ -20,29 +20,6 @@ myfunc() {
 }
 ```
 
-You can also `unset` the variable at the end of the function:<sup><a href="#related-resources">1</a></sup>
-
-```sh
-myfunc() {
-  i=0
-  ..
-  unset i
-}
-```
-
-You can also use POSIX’s `set +a` or `set +o allexport` which prevents the
-“export attribute” from being “set for each variable to which an
-assignment is performed”:<sup><a href="#related-resources">2</a></sup>
-
-```sh
-myfunc() {
-  set +a || set +o allexport # either will work – don’t use both.
-  i=0
-  ..
-  set -a || set -o allexport # optionally undo `set` modifications
-}
-```
-
 ### Rationale:
 
 `local` is supported in many shells, including bash, ksh, dash, and BusyBox ash. However, strictly speaking, it's not POSIX.
@@ -52,8 +29,5 @@ myfunc() {
 Since quite a lot of real world shells support this feature, you may decide to [[ignore]] the warning.
 
 ### Related resources:
-1. [Shell Command Language § `unset`](https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#unset) ([archived](https://web.archive.org/web/20180326004734/https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#unset))
-2. [Shell Command Language § Description](https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_25_03) ([archived](https://web.archive.org/web/20180326004734/https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_25_03))
-
 
 * Help by adding links to BashFAQ, StackOverflow, man pages, POSIX, etc!