The Age of George III - Comprehensive index of all the major events and themes of George III's reign with links to detailed information. - http://www.historyhome.co.uk/c-eight/18chome.htm
Infoplease Encyclopaedia: George III - Complete biography with links to further information. - http://www.infoplease.com/ce6/people/A0820545.html
King George III - Brief biography with photos, illustrations, and links to further information. - http://www.kinggeorgeiii.com/
George III - From Britannia's guide to the history of England, Wales and Scotland. - http://www.britannia.com/history/monarchs/mon55.html