Cromwell 400: An introduction to Oliver Cromwell, (1599-1658), his life and significance, highlighting organisations and events commemorating the 400th anniversary of his birth.
Cromwell's Report on the Battle of Naseby: Short article and facsimile of the actual report.
Eduard Bernstein: Cromwell and Communism (1895): Socialism And Democracy in the Great English Revolution. Online book.
Oliver Cromwell: Article on his life by David Cody, Associate Professor of English, Hartwick College.
Oliver Cromwell: Biographical information with links.
Oliver Cromwell: Brief biography.
Oliver Cromwell: Biography of Cromwell courtesy of the BBC.
Oliver Cromwell - Lord Protector of England (1599-1658): Article on his life and the British model of government of the time.
The British 17th Century Civil Wars: Commentary, biographies, chronology of the wars and related links.
The Cromwell Association: Study of Cromwell and the wider history of the period, which includes the Civil War, the Commonwealth and the Protectorate.
The Cromwellian Conquest of Ireland: Full text of article on Cromwell's Irish campaign by Basil P. Briguglio, Jr. .
The Era of Cromwell And The Commonwealth: The full text from The History of the Christian Church by Henry C. Sheldon, 1895.
The Pamphleteers Protestant Champion - Viewing Oliver Cromwell Through the Media of his Day: An essay by Kevin A. Creed.
Thomas Macauley - On Oliver Cromwell: Text from History of England, Volume I.