T Garvin, 1922: the birth of Irish democracy, Gill & Macmillan: Dublin, 2005 Cottrell, Peter (2008) (på engelska). The Irish Civil War 1922–23. Osprey Publishing. sid. 85. ISBN 9781846032707. ”Irish voters approved a new constitution, Bunreacht na hÉireann, in 1937 renaming the country Éire or simply Ireland.” Dr. Darius Whelan (juni 2005). ”Guide to Irish Law” (på engelska). http://www.nyulawglobal.org/globalex/Ireland.htm. Läst 11 september 2009. ”This Constitution, which remains in force today, renamed the State Ireland (Article 4) and established four main institutions – the President, the Oireachtas (Parliament), the Government and the Courts.” John T. Koch, Celtic culture: a historical encyclopedia, ABC-CLIO: Santa Barbara, 2006