Munro, William Bennett
Macmillan, 1952
Buku Teks
introduction by Edward G. Smith
Barnes & Noble, 1966
Buku Teks
Antieau, Chester James
Dennis & Co., 1960
Buku Teks
Dumbauld, Edward
University of Oklahoma Press, 1946
Buku Teks
Farrand, Max
Yale University Press, 1962
Buku Teks