Jolly, David, author
Cambridge University Press, 1984
Buku Teks
Bailey, Edward P., author
Charles E. Merrill, 1984
Buku Teks
Jung, Yeonkwon, author
Cengage Learning, 2017
Buku Teks
Caruso, Domenick, author
W.W. Norton, 1977
Buku Teks
Davis, Gordon B., author
Barron's Educational Series, 1979
Buku Teks