diff --git a/people/twiesing.md b/people/twiesing.md
index ba00dc0a9459cadea08bf3abda90429df686817a..1e7bc3888d444af647834be4a053620b387040c7 100644
--- a/people/twiesing.md
+++ b/people/twiesing.md
@@ -24,5 +24,5 @@ I am working MathHub, a hub of mathematical knowledge, and related projects with
 In my free time I like to code and make random tweets. 
 
 #### Theses
-* B.Sc: 
+* B.Sc: [Semantic Search For Quantity Expressions](https://gl.kwarc.info/supervision/BSc-archive/blob/master/2015/wiesing_tom/project/thesis/thesis.pdf)
 * M.Sc: [Enabling Cross-System Communication Using Virtual Theories and QMT](https://gl.kwarc.info/supervision/MSc-archive/blob/master/2017/twiesing/thesis.pdf)