Sanderson, James L., ed. Henry the Fourth, Part I: an Annotated Text, Essays in Criticism, and Extracts from the Major Sources, New York : W. W. Norton, 1962, Box: 1, Volume: 24. Zatella R. Turner papers, RH MS 645. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/285727 Accessed March 13, 2025.