diff --git a/report/chapters/swash.tex b/report/chapters/swash.tex
index a2596c9..b0d7fe4 100644
--- a/report/chapters/swash.tex
+++ b/report/chapters/swash.tex
@@ -45,5 +45,8 @@ overtopping. Changing the boundary condition at the breakwater does not fix the
 issue, and the model is not able to run with water on both sides of the
 breakwater as the initial condition.
 
+\paragraph{SWASH overtopping} \cite{suzuki2011applicability,zhang2020numerical} It seems like computing wave overtopping
+should be possible using the SWASH model.
+
 \subsection{2D Model}
 Working on 2D model which might work with overtopping.
diff --git a/report/library.bib b/report/library.bib
index 49e949c..be87f84 100644
--- a/report/library.bib
+++ b/report/library.bib
@@ -1173,3 +1173,22 @@
   publisher={Elsevier}
 }
 
+@inproceedings{suzuki2011applicability,
+  title={The applicability of SWASH model for wave transformation and wave overtopping: A case study for the Flemish coast},
+  author={Suzuki, Tomohiro and Verwaest, Toon and Hassan, Wael and Veale, William and Reyns, Johan and Trouw, Koen and Troch, Peter and Zijlema, M},
+  booktitle={Proc. 5th Int. Conf. Advanced Computational Methods Engineering (ACOMEN 2011), Li{\`e}ge, Belgium},
+  pages={14--17},
+  year={2011}
+}
+
+@article{zhang2020numerical,
+  title={Numerical simulation of wave overtopping on breakwater with an armor layer of accropode using SWASH model},
+  author={Zhang, Na and Zhang, Qinghe and Wang, Keh-Han and Zou, Guoliang and Jiang, Xuelian and Yang, Aiwu and Li, Yan},
+  journal={Water},
+  volume={12},
+  number={2},
+  pages={386},
+  year={2020},
+  publisher={Multidisciplinary Digital Publishing Institute}
+}
+