diff --git a/slides/pages/qa.md b/slides/pages/qa.md
index afcca8f0000ff305958d86f1e3bb94fb69bc4de2..0da9539568ba4e24285b42c100ba49727893031c 100644
--- a/slides/pages/qa.md
+++ b/slides/pages/qa.md
@@ -12,9 +12,3 @@ Any questions about:
 - Organisation
 
 <br/>
-
-### References
-
-- [The difference between modes of MPI send](https://iamsorush.com/posts/mpi-send-types/)
-- [Message Passing with MPI - PPCES 2017](https://blog.rwth-aachen.de/itc-events/en/event/ppces-2017/)
-- [The Art Of HPC volume2 : Parallel Programming](https://github.com/VictorEijkhout/TheArtOfHPC_vol2_parallelprogramming)