University of Oxford (UK)
First World War Poetry Digital Archive: Isaac Rosenberg Collection
Read the biography of World War I poet, Isaac Rosenberg, who was able to publish poems he wrote from the trenches. Included are hyperlinks to his works, letters, and other resources.
Emory University
Emory University: Lost Poets of the Great War
This marvelous site offers a chronology of WWI, an assessment of its cost to society, and links to such poets as Rupert Brooke and Wilfred Owen. Has a plethora of information on the war.