Durell, William, author
McGraw-Hill, 1985
Buku Teks
Tsichritzis, Dionysios C., author
Academic Press, 1977
Buku Teks
Watson, Richard T., author
John Wiley & Sons, 2002
Buku Teks
Cardenas, Alfonso F., author
Allyn and Bacon, 1979
Buku Teks
Date, C.J., author
North Holland, 1975
Buku Teks