Benson, Herbert, author
William Morrow, 1975
Buku Teks
Hood, Hugh
General Publishing Co., 1983
Koleksi Publik
London, H.I., author
Sydney University Press, 1970
Buku Teks
Jones, Robert P. (Robert Patrick), author
Simon & Schuster Paperbacks, 2017
Buku Teks
Wilson, Paul R., author
George Allen and Unwin, 1982
Buku Teks