Extensive biography - his conquests, marriages, family
http://www.historyofmacedonia.org/AncientMacedonia/PhilipofMacedon.html

Brief Biography of Phillip of Macedon:
http://en.wikipedia.org/wiki/Philip_II_of_Macedon

Biography and some information on his relationship with his family:
http://www.alexander-the-great.co.uk/philip.htm

Information on Alexander the Great's childhood, mainly about Alexander the Great, but explores the relationship b/w father and son.
http://www.royalty.nu/Europe/Balkan/Alexander.html

Extensive information about Alexander the Great and his father
http://www.silven.com/articles.asp?case=show&id=101

Alexander and his relationship with his father
http://www.unitedmacedonians.org/macedonia/stefov23.html

Phillip II's career
http://members.tripod.com/~Kekrops/Summary/Philip2_Summary.html

Life and Accomplishments
http://www.infoplease.com/ce6/people/A0838761.html