1. Evidence Submitted to the Select Committee by the Association of Irish Post Office Clerks 1912 BPMA Post 115/258.
2. Association Notes (Official Organ of the APOWC) BPMA Post 115/1149 – 115/1152.
3. Bradshaw, Myrrha, ed. Open Doors for Irishwomen: A Guide to the Professions Open to Educated Women in Ireland. Dublin: Irish Bureau for the Employment of Women, 1907.
4. Martindale, Hilda. Women Servants of the State, 1870–1938: A History of Women in the Civil Service. London: George Allen & Unwin, 1938.
5. Clinton, Alan. Post Office Workers: A Trade Union and Social History. London: Allen & Unwin, 1984.