Edwards, Leonard E., author
Reston Publishing, 1973
Buku Teks
Conway, Richard, author
Winthrop Publishers, 1973
Buku Teks
Lecht, Charles Philip, author
McGraw-Hill, 1968
Buku Teks
Katzan, Harry, Jr., author
Auerbach, 1972
Buku Teks
Brandon/Systems Press, 1970
Buku Teks