Hough, Granville W.
Lomond Books, 1975
Buku Teks
Steiner, George Albert, 1912-
Random House, 1975
Buku Teks
Lomond Books, 1975
Buku Teks
Behrman, Jack N.
Oelgeschlager, Gunn & Gunn & Hain , 1980
Buku Teks
Hook, Sidney
University of Nebraska Press , 1967
Buku Teks