Lempriere, J., author
Routledge, 1951
Buku Referensi
Oxford University Press, 1990
Buku Referensi
Partridge, Eric, 1894-1979, author
Secker and Warburg, 1950
Buku Referensi
Haynes, Williams, author
D. Van Nostrand, 1959
Buku Referensi
Signet Book, 1962
Buku Teks