diff --git a/references.bib b/references.bib
index 52f95ef..b69a5fb 100644
--- a/references.bib
+++ b/references.bib
@@ -1,3 +1,13 @@
+@article{Master2026a,
+        author = {Alexander Master and Eugene H. Spafford},
+        title = {A Survey and Taxonomy of Internet Censorship Methods},
+        journal = {Computers \& Security},
+        volume = {171},
+        publisher = {},
+        year = {2026},
+        url = {https://doi.org/10.1016/j.cose.2026.105076},
+}
+
 @article{Knockel2026a,
 	author = {Jeffrey Knockel and Jakub Dałek and Noura Aljizawi and Mohamed Ahmed and Levi Meletti and Justin Lau},
 	title = {Banned Books: Analysis of Censorship on Amazon.com},