The ARROW Discovery service is a search engine for Australian scholarly research drawn from individual University repositories, the National Library of Australia and research agencies, and includes 10,000+ published and unpublished theses. Results include citations, abstracts, contact details and some full text.
Access ARROW at http://search.arrow.edu.au/apps/ArrowUI/
AuseSearch is a meta-search facility compiled and maintained by Arthur Sale, University of Tasmania. Use AuseSearch to search for refereed articles and PhD theses in open access repositories in Australian and New Zealand universities. Access AuseSearch at http://leven.comp.utas.edu.au/AuseAccess/uploads/Main/AuseSearch.html