Parsons, Simon, author
MIT Press, 2001
Buku Teks
Cohen, Paul R., author
Pitman Advanced Publishing, 1985
Buku Teks
Klir, George J., author
John Wiley & Sons, 2006
Buku Teks
Ligozat, Gerard, author
Wiley , 2012
Buku Teks
Hüllermeier, Eyke, editor
[;Springer-Verlag, Springer-Verlag], 2012
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