Malraux, Andre, author
New York, Doubleday, 1953
Buku Teks
Murray, Gilbert
Oxford University Press, 1946
Buku Teks
Rintoul, Stuart
William Heinemann Australia, 1987
Buku Teks
Herskovits, Melville J. (Melville Jean), 1895-1963, author
Alfred A. Knopf, 1967
Buku Teks
Taylor, A.E. (Alfred Edward), 1869-1945, author
Doubleday, 1952
Buku Teks