diff --git a/client-communication/document-versioning-filenames.md b/client-communication/document-versioning-filenames.md
index 6731873..e1b9c6e 100644
--- a/client-communication/document-versioning-filenames.md
+++ b/client-communication/document-versioning-filenames.md
@@ -16,4 +16,4 @@ Always use dates, do not use revision numbers, and never use 'final' in a file n
 
 This applies to the final sent versions of files, typically PDFs.  The word processing document (.odt, .doc) or Markdown (.md) working versions should follow the same format for their file names, for convenience, but leave off the date.
 
-For more on document naming reasoning see http://alistapart.com/article/looking-for-trouble#section1
+For more on document naming reasoning see [Orr Shtuhl in *A List Apart* on avoiding trouble by making deliverables easy to find](https://alistapart.com/article/looking-for-trouble/#section2).