Prophet Mohammed and his teachings and tradition (Sunnah and Seerah)

http://prophetmuhammed.org/
http://www.usc.edu/dept/MSA/fundamentals/prophet/finalprophet.html
http://www.al-islam.com/maknazlatin/Tree.asp?l=eng&p=0-3-
http://alharamain.org/english/newsletter/issue38/sunnah.htm
http://understandingislam.tripod.com/Beliefs.htm