diff --git a/pages/playlist.md b/pages/playlist.md
index 5ddca54..2b269d0 100644
--- a/pages/playlist.md
+++ b/pages/playlist.md
@@ -3,6 +3,8 @@
 
 - [Programming Your Own Channel](https://graceoneill.wordpress.com/2009/05/08/programming-your-own-channel/) [anarcheology](anarcheology.md)
 
-- []
+- []()
+
+- [DJ-boids: emergent collective behavior as multichannel radio station programming](https://dl.acm.org/doi/10.1145/604045.604089)
 
 - http://websdr.org/
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