* University libraries: Most universities have a library that houses a collection of theses and dissertations written by students at that university.
* Interlibrary loan: If your library does not have a copy of the thesis or dissertation you are looking for, you may be able to borrow it through interlibrary loan.
* Google Scholar: Google Scholar can be a useful tool for finding theses and dissertations that are available online.
* Ask your professor: Your professor may be able to provide you with information about how to find theses and dissertations on a particular topic.