The Stapelieae / y Alain White and Boyd L. Sloane, in collaborati on with the late Dr. N. E. Brown ... Peter R.O. Bally ... The Brooklyn Botanic gardens ... [and others]. - White, Alain Campbell, 1880-; Sloane, Boyd L. (Pasadema California : , Abbey S an Encino Press, 1937)
''Second edition.''
''Chronological and biographical notes'' : v. 1, p. 73-145.
Keywords: Stapelieae