Seneviratne, Wathmanel. “Digital Imaging Solutions for Storing Indexing and Retrieval of Full Text Literature: A Special Reference to Unpublished Documents”. Journal of Information and Knowledge 41, no. 1 (January 1, 2014): 29–42. Accessed March 4, 2025. https://srels.org/index.php/sjim/article/view/44451.