Koenig, Michael E. D., Alexander C. Finlay, Joann G. Cushman, and James M. Detmer. “SCOPE: A Cost Analysis of an Automated Serials Record System”. Information Technology and Libraries 4, no. 3 (September 1, 1971): 129–140. Accessed April 30, 2024. https://ital.corejournals.org/index.php/ital/article/view/5590.