Campion, J. A.
Carswell, 2010
Buku Teks
James, Fleming
Little, Brown, 1977
Buku Teks
Harifin A. Tumpa
Kencana Prenada Media, 2010
Buku Teks SO
Cound, John J.
West , 1974
Buku Teks SO
by John J. Cound ... [and others]
West Publishing, 1985
Buku Teks SO