diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,7 +1,7 @@
 page_dewarp
 ===========
 
-Page dewarping and thresholding using a "cubic sheet" model.
+Page dewarping and thresholding using a "cubic sheet" model -- see full writeup at <https://mzucker.github.io/2016/08/15/page-dewarping.html>
 
 Usage: