Often, you will find citations for articles in the bibliographies of resources that you have already found. You can use this information to find more articles relevant to your research by using the Article Finder.
From the Library Homepage, select article finder:
Enter all of the information that you have about the article including the article title, the journal title, author last name, volume, issue, etc. If the University of Toronto owns the full-text version, it will be retrieved for you.