Meade, James E., author
University of Chicago Press, 1953
Buku Teks
edited by Arthur L. Grey and John E. Elliot
Houghton Mifflin, 1965
Buku Teks
Landauer, Carl, author
J. B. Lippincott, 1964
Buku Teks
Mansfield, Edwin, author
W.W. Norton, 1974
Buku Teks
Nevin, Edward
Macmillan ; St. Martin's Press, 1960
Buku Klasik