Duke University Press, 1995
Buku Teks
Nicholson, Reynold A. (Reynold Alleyne), author
At The University Press, 1953
Buku Teks
edited by Ralph Cohen
Johns Hopkins University Press, 1974
Buku Teks
Fowler, David C., author
Duke University Press, 1968
Buku Teks
edited by Albert C. Baugh
Appleton-Century-Crofts, 1948.
Buku Teks