diff --git a/free-programming-books-dk.md b/free-programming-books-dk.md
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@@ -9,7 +9,6 @@
 
 ### C
 
-* [C - Programmering](http://synkro.dk/bog/c-programmering.pdf) - Henrik Kressner (PDF)
 * [Programmering i C](http://people.cs.aau.dk/~normark/c-prog-06/pdf/all.pdf) - Kurt Nørmark (PDF)