diff --git a/references.bib b/references.bib
index a0dfd8a..0c8d50b 100644
--- a/references.bib
+++ b/references.bib
@@ -1,3 +1,12 @@
+@inproceedings{Waheed2022a,
+	author = {Asim Waheed and Sara Qunaibi and Diogo Barradas and Zachary Weinberg},
+	title = {Darwin's Theory of Censorship: Analysing the Evolution of Censored Topics with Dynamic Topic Models},
+	year = {2022},
+	publisher = {ACM},
+	url = {https://research.owlfolio.org/pubs/2022-darwin-censorship.pdf},
+	booktitle = {Workshop on Privacy in the Electronic Society},
+}
+
 @inproceedings{Ververis2021a,
        title        = {Understanding {Internet} Censorship in {Europe}: The Case of {Spain}},
        author       = {Vasilis Ververis and Tatiana Ermakova and Marios Isaakidis and Simone Basso and Benjamin Fabian and Stefania Milan},