Barnard, Marjorie
Angus and Robertson, 1962
Buku Teks
Barnard, Marjorie
Frederick A. Praeger, 1966
Buku Teks
edited by F.K. Crowley
Heinemann, 1984
Buku Teks
edited by F.K. Crowley
William Heinemann, 1974
Buku Teks
Walsh, Warren Bartlett, author
The University of Michigan Press, 1958
Buku Teks