` You aren't blocked for anything having to do with sources.  You're blocked for the vandalism you've been doing, removing maintenance templates from pages (as you did here, for example) after being warned to stop.  I also noticed your personal attacks, which would be another reason to block you.  If you disagree about sources, and have read and understood the reliable source guidelines, a polite discussion is usually enough to resolve any such issues. -  ·  `