editor, Gautam Mitra; Unicom
elsevier, 1986
Buku Teks
Marcellus, Daniel H., author
Prentice-Hall, 1989
Buku Teks
Negoita, Constantin Virgil, author
The Benjamin Cumming Pub., 1985
Buku Teks
Alty, J.L., author
NCC Publications, 1984
Buku Teks
edited by, Frederick Hayes-Roth, Donald A. Waterman and Douglas Lenat
Addison-Wesley, 1983
Buku Teks