From 3499b613309303f044fcfcde86f63ccaa733bc93 Mon Sep 17 00:00:00 2001
From: Rich Geldreich <richgel99@gmail.com>
Date: Thu, 12 May 2022 09:12:27 -0400
Subject: [PATCH] Update oescsler.md

---
 oescsler.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/oescsler.md b/oescsler.md
index 1b1ccd2..dc66ab9 100644
--- a/oescsler.md
+++ b/oescsler.md
@@ -1,3 +1,6 @@
+Introduction from:<br>
+http://files.afu.se/Downloads/Books/Digitized_by_AFU/Quest_Publications/Oechsler,%20Bob%20-%20The%20Chesapeake%20Connection%20-%20Part%201%20of%202.pdf#page=35
+
 ## The Evolution
 
 In The Beginning, the Flying Saucer phenomenon became a