Giustini, Dean, and Eugene Barsky. “A Look at Google Scholar, PubMed, and Scirus: Comparisons and Recommendations”. Journal of the Canadian Health Libraries Association / Journal de l’Association des bibliothèques de la santé du Canada 26, no. 3 (September 1, 2005): 85–89. Accessed July 2, 2024. https://journals.library.ualberta.ca/jchla/index.php/jchla/article/view/22437.