B. Gunjal, и H. Shi. Proceedings of the 2008 International Conference on Information & Knowledge Engineering, IKE 2008, July 14-17, 2008 Las Vegas, Nevada, USA, стр. 176-182. CSREA Press, (2008)
B. Gunjal, H. Shi, и S. Urs. Proceedings of the World Congress on Engineering and Computer Science 2008, стр. 502-507. San Francisco, USA, International Association of Engineers, Newswood Limited, (2008)