British Library
British Library: John Keats (1795 1821)
A biographical note about John Keats, with links to information about several of his most famous poems ("Hyperion" and "Ode to a Nightingale," among them).
Bartleby
Bartleby.com: Cambridge History of Eng and Am Lit: Henry W Longfellow Matures
Discussion of the influence of Europe and the death of his wife on Longfellow's writing. Includes an analysis of his prose work, "Hyperion", and Longfellow's collection of poetry called "Voices of the Night."