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