1
Toh, C.-K.
| Prentice Hall PTR |
2002
5
McLeod, Raymond.
| Macmillan:Collier |
1990
6
Liebowitz, Jay.
| Mitchell Publishing |
1988
7
Cash, James I.
| R.D. Irwin |
1983
8
Gordon B. Davis
| McGraw-Hill |
1985
10
International Fuzzy Systems Association.
| North-Holland |
1990