Gallagher, John P.
Knowledge systems for business : integrating expert systems & MIS
Prentice-Hall, 1988
 Buku Teks SO
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
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Davis, Randall
Knowledge-based expert systems: planning and implementation workbook
Addison-Wesley, 1987
 Buku Teks SO
Dym, Clive L.
Knowledge-based systems in engineering
McGraw-Hill , 1991
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