diff --git a/SC1103.md b/SC1103.md
index 9094f4b..9892a51 100644
--- a/SC1103.md
+++ b/SC1103.md
@@ -3,7 +3,8 @@
 ### Problematic code:
 
 ```sh
-#!/bin/zsh
+# shellcheck shell=zsh
+export PAGER=less
 ```
 
 ### Correct code:
@@ -11,7 +12,8 @@
 Any supported shell on the shebang or the `-s` option
 
 ```sh
-#!/bin/sh
+# shellcheck shell=sh
+export PAGER=less
 ```
 
 ### Rationale:
@@ -27,4 +29,11 @@ The supported shell types are listed in the help context, at the moment these ar
 * sh
 * bash
 * dash
-* ksh
\ No newline at end of file
+* ksh
+
+### Related resources:
+
+- Similar rules
+   - [[SC1008]] - unrecognized shebang
+   - [[SC1071]] - unsupported shebang
+- [[Documentation for shell directive|Directive#shell]]