diff --git a/content/blog/2021-12-11-autodifesa_digitale.md b/content/blog/2021-12-11-autodifesa_digitale.md
index 6d8d9c9..ef03f3e 100644
--- a/content/blog/2021-12-11-autodifesa_digitale.md
+++ b/content/blog/2021-12-11-autodifesa_digitale.md
@@ -19,4 +19,8 @@ Event-location: zam
 
 [audio](https://archive.org/details/autodifesa-digitale-unit-hacklab)
 
+[audio su Radio Zeta-AM](http://www.zam-milano.it/puntate-speciali/)
+
+[slide](https://git.abbiamoundominio.org/dan/presentazione-torrent/raw/branch/master/slide.pdf)
+
 ![2021-12-11-flyer]({attach}/media/2021-12-11-flyer.png)