Myers, Charles Nash, author
Princeton University , 1965
Buku Teks
Fitzgerald, Walter, author
Methuen, 1952
Buku Teks
Baer, Werner, author
Richard D. Irwin, 1965
Buku Teks
Boxer, A. H., author
Melbourne University Press, 1966
Buku Teks
edited by J.P. Nieuwenhuysen and P.J. Drake
Melbourne Unversity Press, 1977
Buku Teks