Other
Cq Press: Theocracy
This encyclopedia entry explores theocracy the world over, including the later 20th century growth of Muslim theocracies.
Islami City
Islami city.com: Educational Addendum Understanding
This site provides you with the nature of Islamic law and all of the major aspects of it. Excellent reference for basic Islamic terms.
Wikimedia
Wikipedia: Theocracy
Wikipedia offers this explanation of theocracy and provides links to various examples.