diff --git a/projects/graduation-divination/documentation.md b/projects/graduation-divination/documentation.md
index 6edebdc..6a4332c 100644
--- a/projects/graduation-divination/documentation.md
+++ b/projects/graduation-divination/documentation.md
@@ -62,4 +62,9 @@ Industrialization and Conviviality (Ivan Illich)
 
 ### Piet ? 
 
-- Piet ? What's the difference between sharing the tools developed in the context of xpub (si16, si17, xbranch, soup aggregator, karaoke, aggregator, wiki api etc) & propose a collab tailored on the need of the piet ? (both things can cohexist)
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+- Piet ? What's the difference between sharing the tools developed in the context of xpub (si16, si17, xbranch, soup aggregator, karaoke, aggregator, wiki api etc) & propose a collab tailored on the need of the piet ? (both things can cohexist)
+
+### Urgency
+
+- [Ron Morrison - Decoding space: Liquid infrastructures](https://vimeo.com/showcase/5551892/video/306993793)
+- Knowledge system vs screening of dataset
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