Weiss, Sholom M., author
Rowman and Allanheld, 1984
Buku Teks
Ignizio, James P., author
Prentice-Hall, 1991
Buku Teks
Waterman, Donald A., author
Addison-Wesley Publishing, 1986
Buku Referensi
edited by Bruce G. Buchanan and Edward H. Shortliffe
Addison-Wesley, 1984
Buku Teks
Negoita, Constantin Virgil, author
The Benjamin Cumming Pub., 1985
Buku Teks