University of St. Andrews (UK)
University of St. Andrews: Charles Lutwidge Dodgson
This site from the University of St. Andrews provides biographical information on the mathematician/writer Lewis Carroll, also known as Charles Lutwodge Dodgson.
Other
Incompetech: Charles "Lewis Carroll" Dodgson (1832 1898)
This site contains biographical information on the life of Lewis Carroll as well as the history of his writings. Links to pictures and his writing are provided at the bottom of the site.
Other
Britannica Online: Background of Lewis Carroll
This resource describes the life of Lewis Carroll providing pictures growing up.