Sheehan, Joseph Thomas (1993) Land Purchase Policy in Ireland, 1917-23: From the Irish convention to the 1923 land act. Masters thesis, National University of Ireland Maynooth.
Rice, John Kenneth (1993) The Life and Work of Thomas Perry. Masters thesis, National University of Ireland Maynooth.
Ryan, John Gerald (1993) Apprenticeship in Ireland: An Historical Analysis. PhD thesis, National University of Ireland Maynooth.