Redigerer Oliver Cromwell (avsnitt)

=== Undersøkelser av epoken ===
* Coward, Barry (2002): ''The Cromwellian Protectorate'', Manchester University Press, ISBN 0719043174
* Coward, Barry (2003): ''The Stuart Age: England, 1603–1714'', Longman, ISBN 0-582-77251-6. Unersøkelse av den politiske historien for epoken.
* Davies, Godfrey (1959): [http://www.questia.com/PM.qst?a=o&d=774608 ''The Early Stuarts, 1603–1660''], Oxford University Press, ISBN 0198217048. Politisk, religiøs og diplomatisk oversyn av epoken.
* Korr, Charles P. (1975): [http://www.questia.com/PM.qst?a=o&d=98872257 ''Cromwell and the New Model Foreign Policy: England's Policy toward France, 1649–1658''], University of California Press, ISBN 0520022815
* Macinnes, Allan (2005): ''The British Revolution, 1629–1660'', Palgrave Macmillan, ISBN 0333597508
* Morrill, John (1990): «Cromwell and his contemporaries» i: Morrill, John (red.): ''Oliver Cromwell and the English Revolution'' Longman, ISBN 0582016754
* Trevor-Roper, Hugh (1967): [https://wayback.archive-it.org/all/20080902020943/http://olldownload.libertyfund.org/Texts/LFBooks/TrevorRoper0256/Crisis17thC/PDFs/0098_Pt08_Chap7.pdf «Oliver Cromwell and his Parliaments»] (PDF) i hans ''Religion, the Reformation and Social Change'', Macmillan.
* Venning, Timothy (1995): ''Cromwellian Foreign Policy'', Palgrave Macmillan, ISBN 0333633881
* Woolrych, Austin (1982): ''Commonwealth to Protectorate'', Clarendon Press, ISBN 0198226594
* Woolrych, Austin (2002): ''Britain in Revolution 1625–1660'', Oxford University Press, ISBN 9780199272686