1. Green, E. R. R. , “Industrial Decline in the Nineteenth Century,” in The formation of the Irish Economy, ed. Cullen, L. M. (Cork, 1968), pp. 89–100.
2. Moss, L. S. , “Isaac Butt and the Early Development of the Marginal Utility Theory of Imputation,” in James Wilson, Isaac Butt, T. E. Cliffe Leslie: Pioneers of Economics, ed. Blaug, M. (Aldershot, 1991), pp. 33–54
3. Ryan, W. P. , The Irish Labor Movement: From the Twenties to Our Own Day (Dublin, 1919
4. MacDonagh, Oliver , Early Victorian Government, 1830–1870 (London, 1977), p. 35.
5. O’Neill Daunt, W. J. , Eighty-five Years of Irish History (London, 1888), p. 207.