Giustini, D. and Barsky, E. 2005. 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, 3 (Sep. 2005), 85–89. DOI:https://doi.org/10.5596/c05-030.