Davis, Kenneth P., author
McGraw-Hill, 1976
Buku Teks
Mather, A.S., author
Wiley , 1986.
Buku Teks
Kaiser, Edward John, author
Buku Teks
Berger, Curtis J., author
Little, Brown, 1975
Buku Teks
Chapin, F. Stuart (Francis Stuart), 1916-, author
University of Illinois Press, 1979
Buku Teks