diff --git a/2.2-Lock-Prefs.md b/2.2-Lock-Prefs.md
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+
+[Mozillazine](http://kb.mozillazine.org/Locking_preferences) (http://**kb.mozillazine.org**/Locking_preferences)
+
+[Mozilla Developer Network](https://developer.mozilla.org/en-US/Firefox/Enterprise_deployment) (https://**developer.mozilla.org**/en-US/Firefox/Enterprise_deployment)
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