The Library's Electronic Resource Collection, where you can search for e-journals and other electronic rsources. Copac for major British libraries. For library holdings in Australia, I will need to search Kinetica for you. For further information see the library's guide to Theses Australian theses can be difficult to find, but some are available through the Australian Digital Thesis Program. Adelaide University is a participant in this program.
Information is available on the library's web page.
For a more thorough search, see your Research Librarian, who will search Kinetica .