Henderson, Jim, and Mary Robinson. “Introduction to Reference Sources in the Health Sciences”. Journal of the Canadian Health Libraries Association / Journal de l’Association des bibliothèques de la santé du Canada 25, no. 4 (December 1, 2004): 122–125. Accessed May 23, 2022. https://journals.library.ualberta.ca/jchla/index.php/jchla/article/view/23951.