diff --git a/README.md b/README.md
index 58368ec..c0bb0d6 100644
--- a/README.md
+++ b/README.md
@@ -762,6 +762,7 @@ https://www.aboveblack.com/index.html<br>
 https://www.amazon.com/ABOVE-BLACK-Preserve-Insiders-Government-ebook/dp/B003L77MUU/ref=sr_1_1<br>
 https://thinkaboutit.site/ufos/project-preserve-destiny/<br>
 https://unicusmagazine.com/PDF/ABOVE%20BLACK.pdf<br>
+https://www.stealthskater.com/Documents/Sherman_3.pdf
 
 Potentially some corroboration:<br>
 https://exopolitics.org/nsa-document-supports-whistleblower-claim-of-alien-ufo-communication-program/