Schlobin, Roger C. (ed.). The Aesthetics of Fantasy Literature and Art. Schuyler, William M. Jr, "Recent Developments in the Theory of Spell Construction."

Schlobin, Roger C. (ed.). The Aesthetics of Fantasy Literature and Art. Schuyler, William M. Jr, "Recent Developments in the Theory of Spell Construction.", Box: 11, Folder: 13n. Papers of Theodore Sturgeon, MS 254. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/243799 Accessed December 25, 2025.