J. Jeon, V. Lavrenko, und R. Manmatha. Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Informaion Retrieval, Seite 119--126. New York, NY, USA, ACM, (2003)
T. Sakata, R. Nishii, T. Chin, und R. Sawae. Frontiers in Handwriting Recognition, 2004. IWFHR-9 2004. Ninth International
Workshop on, Seite 377--381. IEEE Computer Society, (2004)
R. Jesus, D. Goncalves, A. Abrantes, und N. Correia. Computer Vision and Pattern Recognition Workshops, 2008. CVPR Workshops 2008. IEEE Computer Society Conference on, (Juni 2008)