Durrant, Will
Simon and Schuster, 1957
Buku Teks
Acuff, F. Gene, author
The Dryden Press, 1973
Buku Teks
Mott, George Fox
Barnes & Noble, Inc., 1957
Buku Teks
Lucas, Henry S., author
Harper and Row, 1960
Buku Teks
H.Bainton, Roland H., author
D. Van Nostrand , 1956
Buku Teks