Some links to dissertations:
List of resources:
http://main.library.utoronto.ca/eir/EIRsubjectresults.cfm?subject=30
T-Space (School of graduate studies - theses)
https://tspace.library.utoronto.ca/handle/1807/9944
ProQuest - Dissertations and Theses
http://simplelink.library.utoronto.ca/url.cfm/95915
Index to Theses (UK and Ireland)
http://simplelink.library.utoronto.ca/url.cfm/8816
The British Library's EthOS
http://ethos.bl.uk/Home.do