Encarta: Whitman, Walt - Encyclopedia article provides an overview of Whitman's life and work. - http://encarta.msn.com/encyclopedia_761570898/Whitman_Walt.html
The Walt Whitman Hypertext Archive - Includes detailed biographical essay, online texts, letters, and contemporary reviews of Whitman's works. - http://www.whitmanarchive.org/
I Hear America Singing: Walt Whitman - An illustrated history of the poet's life complete with biography, timeline, selected works, and video clips. From PBS. - http://www.pbs.org/wnet/ihas/poet/whitman.html
Walt Whitman: All American Writer - Student-written biography includes photographs of the poet and a sample of his writing. - http://www.kyrene.k12.az.us/schools/brisas/sunda/poets/whitman.htm