10 Downing Street - Viscount Melbourne - Biography of William Lamb, Viscount Melbourne, Prime Minister 1834; 1835-41. - http://www.pm.gov.uk/output/Page152.asp
Peel Web: Lord Melbourne - Biography by Marjie Bloy and links to related articles. Includes portraits when young and old. - http://www.historyhome.co.uk/pms/mel.htm