Root, Franklin R., author
Sout-Western, 1966
Buku Teks
edited by Deane Carson
Wiley, 1966
Buku Teks
edited by Deane Carson
Wiley, 1972
Buku Teks
edited by Deane Carson
John Wiley, 1967
Buku Teks
Hunter, Merlin H., author
New York, N.Y. Harper & Brothers Pub. c. 1921,
Buku Teks