Christy, George A., author
McGraw-Hill, 1960
Buku Teks
Graham, Benjamin, 1894-1976
HarperAudio, 2015
Buku Teks
Engel, Louis
Bantam Book, 1967
Buku Teks
Francis, Jack Clark, author
McGraw-Hill, 1980
Buku Teks
Francis, Jack Clark, author
McGraw-Hill, 1988
Buku Teks