diff --git a/301works.md b/301works.md
index d256035be..3f7a8d393 100644
--- a/301works.md
+++ b/301works.md
@@ -1,8 +1,11 @@
 # 301works
 
 - [[go]] https://archive.org/details/301works
+- Mentioned by [[samuel klein]]: https://twitter.com/metasj/status/1337859067948228609
+- https://archive.org/post/273961/url-shorteners-working-with-internet-archive-for-long-term-preservation
 
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [go]: go "Go"
+[samuel-klein]: samuel-klein "Samuel Klein"
 [//end]: # "Autogenerated link references"
\ No newline at end of file