A. Garg, T. Jayram, S. Vaithyanathan, and H. Zhu. Proceedings of the AAAI Spring Symposium on Exploring Attitude and
Affect in Text: Theories and Applications, (2004)
J. Dinkelacker, P. Garg, R. Miller, and D. Nelson. ICSE '02: Proceedings of the 24th International Conference on Software Engineering, page 177--184. New York, NY, USA, ACM Press, (2002)