You can search the catalog for materials by the architects' lastname, firstname, use the subject field in the advanced search mode. You should also check Course Reserves to see if your professor has made materials for your course available.
The MFA and Gardner renovations are currently underway, the best place to look for articles is in ProQuest Central, Academic Search Premier, or Art Full Text using the architect's last name and building name. You'll find tips for finding articles in the tutorial Finding Articles -see links for the resources mentioned below.