Sugawara and the secrets of calligraphy - Jones, Stanleigh H.; Takeda, Izumo 1691-1756. (New York Columbia University Press, 1985)
Translation of: Sugawara denju tenarai kagami.
Play written by Izumo Takeda and others. Cf. Engeki gedai y?oran.
Bibliography: p. [287]-288.