device/mata/install.md

@@ -15,6 +15,12 @@ So please only flash your device if you know what you are doing and are OK with
 The /e/ project and its project members deny any and all responsibility about the consequences of using /e/ software and/or /e/ services.
 >>>
 
+### Notes
+
+Some useful additional information can be found at:
+1. https://forum.xda-developers.com/essential-phone/development/stock-7-1-1-nmj20d-t3701681
+2. https://mata.readthedocs.io/en/latest/
+
 ### Requirements
 
 1. *Optionnal*: It is recommended that you have an /e/ account (like: john.doe@e.email) if you want to benefit from /e/ account integration for all online services such as: email, drive, calendar, notes, tasks. In order to get a test /e/ account, please read instructions [here](create-e-test-account).