APA Handbook in Industrial and Organizational Psychology
ProQuest Dissertations & Theses Fulltext U.S. and Canadian doctoral dissertations and masters theses, mostly 1997-present, some earlier. Includes Penn dissertations.
Hint! Try out the University/Institution and Advisor search options. Search the name of a well-known professor, to see what their grad students wrote, or a particular school.
Below are indexes and search engines which cover international dissertations and theses.