Search TrinCat for Dissertations, Theses or Projects:
Proquest Dissertations & Theses - search for dissertations from around the world. Trinity dissertations are available for free online (or in the library). You can also search for free open source dissertations from other schools. Other dissertations may be ordered through Interlibrary Loan in WorldCat. Or you may order them directly through Proquest's Dissertations & Theses for a cost.
WorldCat - search for dissertations from other universities. Under the subtype limit for "Any Content" choose "Thesis/dissertation." To request an item through Interlibrary Loan, click on the "ILL" button or "Request this item from another library."
Index to Theses - Doctoral theses published in Great Britain and Ireland.