diff --git a/courses/swuv.md b/courses/swuv.md
index 359fc2ea2eee52dc087f2e61cb6ce9e960aa6f5a..21c8c303cff7ad6d4dda1737869a5ba91a5e90e0 100644
--- a/courses/swuv.md
+++ b/courses/swuv.md
@@ -44,7 +44,7 @@ In WS24/25 we will not have free selection, but we will schedule coordinated gro
 talks based on three handbooks (listed from easy to harder): 
 
 - [Fensel: Handbook on Knowledge Graphs](https://link.springer.com/book/10.1007/978-3-031-45256-7) accessible from the FAU network
-- [Harrison: Handbook of practical Logic](Harrison_handbook-of-practical-logic.pdf)
+- [Harrison: Handbook of practical Logic](https://kwarc.info/teaching/sWuV/Harrison_handbook-of-practical-logic.pdf)
 - [Sorensen/Urzyczyn: Lectures on the Curry-Howard Isomorphism](https://kwarc.info/teaching/sWuV/sorensen-urzyczyn_lectures-on-the-curry-howard-isomorphism.pdf)
 
 Students can choose consecutive sections/chapters of about 15-20 pages and report on the