diff --git a/docs/problems/beams2d.md b/docs/problems/beams2d.md
index e112ef28..48c92837 100644
--- a/docs/problems/beams2d.md
+++ b/docs/problems/beams2d.md
@@ -90,8 +90,19 @@ Datasets were generated by uniformly sampling the condition space. The resolutio
 A more comprehensive description of the creation method can be found in the [README](https://github.com/IDEALLab/EngiBench/tree/main/engibench/problems/beams2d).
 
 ## Citation
-If you use this problem in your research, please cite the following paper:
+This problem is directly refactored from the [TopOpt-MMA-Python Library](https://github.com/arjendeetman/TopOpt-MMA-Python) and if you use this problem in your experiments, you can use the citations below referencing both the original problem formulation and the subsequent well-known implementation:
 ```
+@article{sigmund200199,
+  title={A 99 line topology optimization code written in Matlab},
+  author={Sigmund, Ole},
+  journal={Structural and multidisciplinary optimization},
+  volume={21},
+  number={2},
+  pages={120--127},
+  year={2001},
+  publisher={Springer}
+}
+
 @article{andreassen2011efficient,
     title={Efficient topology optimization in MATLAB using 88 lines of code},
     author={Andreassen, Erik and Clausen, Anders and Schevenels, Mattias and Lazarov, Boyan S and Sigmund, Ole},