Heaney, Henry (1974). "Ireland's Penitentiary 1820-1831: An Experiment that Failed". Studia Hibernica (14): 28. doi:10.3828/sh.1974.14.2. S2CID242365452.
Heaney, Henry (1974). "Ireland's Penitentiary 1820-1831: An Experiment that Failed". Studia Hibernica (14): 28. doi:10.3828/sh.1974.14.2. S2CID242365452.