Archival Material

Morris Library, Southern Illinois University, Carbondale, Il.

http://archives.lib.siu.edu/index.php?p=collections/controlcard&id=2310

New York Public Library, Berg Collection.

http://archives.nypl.org/brg/19201 

Texas Tech University, Lubbock, TX.

http://www.lib.utexas.edu/taro/tturb/00152/trb-00152.html

University of Delaware Special Collections, Newark DE.

http://www.lib.udel.edu/ud/spec/findaids/boyle_k.htm

University of Texas. Harry Ransom Humanities Research Center. Austin, TX.

http://www.lib.utexas.edu/taro/uthrc/00456/hrc-00456.html