diff --git a/Maintainership-transfer-of-uBlock:-post-mortem.md b/Maintainership-transfer-of-uBlock:-post-mortem.md
index da664c6..3c62ee3 100644
--- a/Maintainership-transfer-of-uBlock:-post-mortem.md
+++ b/Maintainership-transfer-of-uBlock:-post-mortem.md
@@ -1,4 +1,4 @@
-**Update (2015-06-25)**: Early June, I decided I will no longer contribute any code to <https://github.com/chrisaljoudi/uBlock> branch. Underhanded attempts by the current maintainer to undermine adoption of uBlock Origin made it awkward for me to contribute back.
+**Update (2015-06-25)**: Early June, I decided I will no longer contribute any code to <https://github.com/chrisaljoudi/uBlock> branch. Underhanded attempts<sup>[1](https://en.wikipedia.org/w/index.php?title=UBlock&type=revision&diff=662527440&oldid=662107368),[2](https://www.reddit.com/r/ublock/comments/38lf1y/any_difference_between_ublock_and_ublock_origin/crwhmwt)</sup> by the current maintainer to undermine adoption of uBlock Origin made it awkward for me to contribute back.
 
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