USC Dissertations
Search USC Digital Library or the database ProQuest Theses & Dissertations to find USC dissertations.
If you have trouble locating a dissertation, please contact the USC Digital Library via email at cisadmin@lib.usc.edu
Non-USC Dissertations
The database ProQuest Theses & Dissertations is also a good source for locating digitized dissertations produced at other universities in the United States.
In addition, more and more universities no longer require students to deposit their dissertations with ProQuest so you may want to search for an university's institutional repository via Google and search within that digital collection for a particular publication.