diff --git a/README.md b/README.md
index 61577c0..494265c 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,5 @@
 
 Mirror of Bill Buckels' "Using Batch Files and Shell Scripts to Produce Apple IIgs Super-Hi Res (SHR) Screen Images"
 
+http://www.appleoldies.ca/a2b/SHRConversionUsingBatchFilesandShellScriptsWithA2B2016.htm
+