A.A. Al-Talib, Ghayda, and Armanesa Nuaman Hasson. “Recognition of Printed Text Based on Hidden Markov Model”. AL-Rafidain Journal of Computer Sciences and Mathematics 7, no. 2 (June 3, 2010): 173–188. Accessed December 18, 2025. https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36353.