Larson, Laurence M.
Holt , 1926
Buku Teks
Hall, Walter Phelps
Ginn and Company, 1953
Buku Teks
edited by Jonathan Bate and Russell Jackson
Oxford University Press, 1996
Buku Teks
Kent, Sherman
Appleton Century Croffs, 1967
Buku Teks
Kent, Sherman
Appleton Century Croffs, 1941
Buku Teks