Walther, James H., and Nancy Speisser. “Developing and Delivering Medical Reference Source Instruction in a Special Library: Theme: Instruction in Science and Technology Libraries”. Issues in Science and Technology Librarianship, no. 16 (November 13, 1997). Accessed December 13, 2025. https://journals.library.ualberta.ca/istl/index.php/istl/article/view/1390.