edited by C.G. Crump and E.F. Jacob
Clarendon Press, 1951
Buku Teks
Southern, R.W. (Richard William), 1912-2001, author
Cresset Librar, 1967
Buku Teks
Hoyt, Robert S., author
Harcourt, Brace & World, 1966
Buku Teks
Fremantle, Anne, author
Time Life International, 1965
Buku Teks
Perroy, Edouard, 1901-1974, author
Presses Universitaires de France, 1961
Buku Teks