This document provides 10 reference links related to developing WordPress plugins, including links about writing plugins, the plugin API, enqueueing scripts, validating user data, adding admin menus, widgets, and shortcodes. The links cover the essential tasks and features for building plugins for the WordPress platform.

1. Reference Links:
1. https://codex.wordpress.org/Writing_a_Plugin
2. https://developer.wordpress.org/plugins/
3. https://codex.wordpress.org/Plugin_API/Action_Reference
4. https://codex.wordpress.org/Administration_Menus
5. https://codex.wordpress.org/Plugin_API/Action_Reference/wp_enqueue_scripts
6. https://codex.wordpress.org/Validating_Sanitizing_and_Escaping_User_Data
7. https://codex.wordpress.org/Plugin_API/Action_Reference/admin_enqueue_scripts
8. https://codex.wordpress.org/Widgets_API
9. https://codex.wordpress.org/Shortcode_API
10.