ProQuest Dissertations & Theses Global (incl. UK & Ireland) This link opens in a new window
The most comprehensive collection of dissertations and theses from around the world, spanning from 1743 to the present day and offering full text for graduate works added since 1997, along with selected full text for works written prior to 1997. It contains a significant amount of new international dissertations and theses both in citations and in full text.
If you wish to access full text theses, please make sure the "Full text" option is ticked under the search bar.