Brendan Lehane, The Companion Guide to Ireland (Companion Guides, 2001), p. 230
Intermediate and University Education in Ireland, by a Committee of Irish Catholics (1872), pp. 129–130
Richard M. Peter, The Origins and Development of Football in Ireland (Ulster Historical Foundation, reprint, 1999), p. 69
The Solicitors' Journal & Reporter, Volume 13 (1868), p. 140
Edmund Burke, "Reflections on the Revolution in France" in The Works of the Right Honourable Edmund Burke Vol. V (London: C. & J. Rivington, 1826), pp. 284–285
R. V. Comerford, "O'Mahony, John (1815–1877)" in Oxford Dictionary of National Biography (2004) online, accessed 22 April 2019, (subscription required)
Olive Purser, revised by Richard Smail, "Purser, Louis Claude (1854–1932)" in Oxford Dictionary of National Biography (2004) online, accessed 22 April 2019, (subscription required)
G. C. Boase, revised by H. C. G. Matthew, "Russell, William Armstrong (1821–1879)" in Oxford Dictionary of National Biography online, accessed 20 April 2019 (subscription required)