S. Vahidnia, Ö. Tanrıöver, and I. Askerzade3. International Journal of Computer Science & Information Technology (IJCSIT), 8 (6):
01 - 13(December 2016)
B. Rolfe, Y. Frayman, P. Hodgson, and G. Webb. Proceedings of the IASTED International Conference on Artificial Intelligence and Applications (AIA 2002), page 155-159. Calgary, Canada, ACTA Press, (2002)