diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -24,3 +24,9 @@ I comandi sono:
 * https://archive.fosdem.org/2018/schedule/event/contributopia/attachments/slides/2456/export/events/attachments/contributopia/slides/2456/Contributopia_FOSDEM.pdf
 * https://en.wikipedia.org/wiki/List_of_public_corporations_by_market_capitalization#2020
 * 
+
+## temi mancanti:
+
+* threat model https://www.autistici.org/docs/threat_model
+* TABELLA riassuntiva su come scegliere un servizio o software :https://en.gendersec.train.tacticaltech.org/ https://orgs.noblogs.org/it/post/2019/03/10/come-scegliere-il-nostro-spazio-in-internet/
+oppure le CARTE https://metacartes.net/?NumeriqueEthiqueV1