Kubik, Kurt and Hanmandlu, Madasu and Mohd. Hafizuddin Mohd. Yusof, and Krishna Madasu, Vamsi (2003) Automatic extraction of signatures from bank cheques and other documents. Proceedings of the Seventh International Conference on Digital Image Computing: Techniques and Applications, DICTA 2003.

Hanmandlu, Madasu and Mohd. Hafizuddin Mohd Yusof, and Madasu, Vamsi Krishna (2003) Fuzzy modeling based recognition of multi-font numerals. In: Pattern Recognition. Lecture Notes in Computer Science, 2781 (2781). Springer Berlin Heidelberg, pp. 204-211. ISBN 978-3-540-40861-1

Krishna Madasu, Vamsi and Mohd. Hafizuddin Mohd. Yusof, K and Hanmandlu, Madasu and Kubik, Kurt (2003) Off-line signature verification and forgery detection system based on fuzzy modeling. In: AI 2003: Advances in Artificial Intelligence. Lecture Notes in Computer Science, 2903 (2903). Springer Berlin Heidelberg, pp. 1003-1013. ISBN 978-3-540-20646-0