- ITC, page 367-371. IEEE Computer Society, (1992)
- ITC, page 1-7. IEEE, (2007)
- ITC, page 1-10. IEEE, (2009)
- ITC, page 1-4. IEEE, (2008)
- ITC, page 467-476. IEEE, (2010)
- IJDSST 3(4):35-54 (2011)
- IJAC 21(8):1447-1462 (2011)
- COLT, page 152-161. ACM, (1995)
- iTrust, volume 2692 of Lecture Notes in Computer Science, page 179-194. Springer, (2003)
- Ann. Pure Appl. Logic 117(1-3):169-201 (2002)
- Ann. Pure Appl. Logic 63(3):241-269 (1993)
- Commun. ACM 29(7):638-642 (1986)
- Computer Communication Review 40(5):59-64 (2010)
- Emotion (January 2005)
- (2003)
- AI in Engineering 6(2):74-85 (1991)
- ITC, page 1066-1074. IEEE Computer Society, (2002)
- J. Symb. Log. 50(1):1-9 (1985)


author