See also Ruadhan O'Donnell, Patrick Pearse: 16Lives (2016)Ruán O'Donnell (29 February 2016). Patrick Pearse: 16Lives. The O'Brien Press. p. 28. ISBN9781847178534. Retrieved 10 July 2017.
humphrysfamilytree.com
"Dick Humphreys". Humphrysfamilytree.com. Retrieved 10 July 2017..
"Dick Humphreys". humphrysfamilytree.com. Retrieved 18 November 2018.
"Dick Humphreys". humphrysfamilytree.com. Retrieved 19 December 2017.