diff --git a/Appendix-D:-References.md b/Appendix-D:-References.md
index f955157..3f6aea3 100644
--- a/Appendix-D:-References.md
+++ b/Appendix-D:-References.md
@@ -29,6 +29,7 @@ If you would like to submit a resource link to be added to this list, please pos
 
 ### :small_orange_diamond: Other
 
+* [Autoconfig Intro](https://github.com/Theemim/GeckoAutoconfigIntro) by [Theemim](https://github.com/Theemim) - **h**ttps://github.com/Theemim/GeckoAutoconfigIntro
 * CVEs (Common Vulnerabilities and Exposures)
    * [mitre.org](https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox) - **h**ttps://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=firefox
    * [cvddetails.com](https://www.cvedetails.com/vulnerability-list/vendor_id-452/product_id-3264/Mozilla-Firefox.html) - **h**ttps://www.cvedetails.com/vulnerability-list/vendor_id-452/product_id-3264/Mozilla-Firefox.html