ドロヘダ攻城戦
Churchill, Winston. The curse of Cromwell, vol. 41, no. 21, Life, 19 November 1956
Gentles, Ian. The New Model Army, Cambridge 1994, ISBN 0-631-19347-2
Keegan, John & Ohlmeyer, Jane (editors). 'The Civil Wars, Oxford 1998. ISBN 0-19-866222-X
Lenihan, Padraig. Confederate Catholics at War, Cork 2001, ISBN 1-85918-244-5
Scott Wheeler, James. Cromwell in Ireland, Dublin 1999, ISBN 978-0-7171-2884-6
Hill, Christopher. God's Englishman: Oliver Cromwell and the English Revolution, New York 1970. ISBN 978-0-14-021438-3.