Drummond, Michael F., author
Oxford University Press, 1989
Buku Teks
Drummond, Michael F., author
Oxford Univesity Press, 1980
Buku Teks
Drummond, Michael F., author
Oxford University Press, 1981
Buku Teks
Garrett, Thomas M., author
Prentice-Hall, 2001
Buku Teks
Goldsmith, Seth B., author
Jones & Bartlett, 2011
Buku Teks