diff --git a/references.bib b/references.bib
index 0cd9832..b2bbd07 100644
--- a/references.bib
+++ b/references.bib
@@ -1382,7 +1382,7 @@ @inproceedings{Knockel2021a
 	publisher = {ACM},
 	year = {2021},
 	url = {https://doi.org/10.1145/3473604.3474560},
-	disucssion_url = {https://github.com/net4people/bbs/issues/95},
+	discussion_url = {https://github.com/net4people/bbs/issues/95},
 }
 
 @inproceedings{Kwan2021a,
@@ -1431,7 +1431,7 @@ @inproceedings{Bock2021b
 	publisher = {USENIX},
 	year = {2021},
 	url = {https://www.usenix.org/system/files/sec21-bock.pdf},
-	disucssion_url = {https://github.com/net4people/bbs/issues/121},
+	discussion_url = {https://github.com/net4people/bbs/issues/121},
 }
 
 @inproceedings{Hoang2021a,
@@ -3222,7 +3222,7 @@ @article{King2012a
 	author = {Gary King and Jennifer Pan and Margaret E. Roberts},
 	journal = {American Political Science Review},
 	title = {How Censorship in {China} Allows Government Criticism but Silences Collective Expression},
-	year = {2012},
+	year = {2013},
 	url = {https://gking.harvard.edu/files/censored.pdf},
 }