Nicholson, Reynold Alleyne
At The University Press, 1953
Buku Teks
edited by Ralph Cohen
Johns Hopkins University Press, 1974
Buku Teks
Fowler, David C.
Duke University Press, 1968
Buku Teks
edited by Albert C. Baugh
Appleton-Century-Crofts, 1948.
Buku Teks
Dill, Marshall
Uiversity of Michigan, 1961
Buku Teks