Harmon, Paul, author
John Wiley & Sons, 1985
Buku Teks
Rolston, David W., author
McGraw-Hill, 1988
Buku Teks
edited by Daniel A. DeSalvo and Jay Liebowitz
Prentice-Hall, 1990
Buku Teks
Prerau, David S., author
Addison-Wesley, 1990
Buku Teks
Negoita, Constantin Virgil, author
The Benjamin Cumming Pub., 1985
Buku Teks