The Argument from Logic

The Argument for God from the laws of Logic:

http://www.proginosko.com/docs/The_Lord_of_Non-Contradiction.pdf

An analysis by Maverick Philospher:

http://maverickphilosopher.typepad.com/maverick_philosopher/2013/05/from-the-laws-of-logic-to-the-existence-of-god.html