Davis, Randall
Knowledge-based expert systems: planning & implementation workbook
Addison-Wesley, 1987
 Buku Teks
Davis, Randall
Knowledge-based expert systems: planning and implementation workbook
Addison-Wesley, 1987
 Buku Teks
Gupta, Uma
Validating and verifying knowledge-based systems / Uma Gupta
IEEE Computer Society Press, 1991
 Buku Referensi
Benefits and risks of knowledge-based systems: report of a working party, council for science and society
Oxford University Press , 1989
 Buku Teks
Negoita, Constantin Virgil
Expert systems and fuzzy systems
The Benjamin Cumming Pub., 1985
 Buku Teks