Healy, Gary (2009) The importance of non-functional factors in explaining delegation to non-governmental agencies: the case study of radio spectrum. PhD thesis, Dublin City University.
McKenzie, Kenneth (2004) A comparative test of Inglehart's theory of postmaterialism. PhD thesis, Dublin City University.
Hogan, John William (2004) The critical junctures approach remoulded: explaining change in trade union influence over public policy in four countries. PhD thesis, Dublin City University.
Hogan, John W (2001) From guild to union: the Ancient Guild of Incorporated Brick and Stonelayers' Trade Union, in pre-independence Ireland. Master of Business Studies thesis, Dublin City University.