Internet, A Guide to the Papers of Floyd Stovall / bibliothèque universitaire de Virginie
sur http://ead.lib.virginia.edu/vivaxtf/view?docId=uva-sc/viu03730.xml (vu le 10-03-2017)
Internet, LC authorities, https://lccn.loc.gov/n80023224 (le10-03-2017)
Walt Whitman, representative selection / Floyd Stovall, 1939