Atlas of the English Civil War - An online book consists of maps of the major campaigns and battles of the wars, and essential background information by P. R. Newman by subscription, 1998.
British Civil Wars, Commonwealth and Protectorate - Detailed information on the 17th century British Civil Wars, Commonwealth and Protectorate period 1642-60, with biographies of leading personalities, military history and timelines
The Causes of the English Civil War - Online book that offers a compelling new analysis, bringing into focus fundamental religious and constitutional issues of vital importance to contemporaries by Conrad Russell by subscription, 1990.
Civil War 1625-49 - Sponsored by the BBC and Open University, features a timeline, biographies and multimedia presentations.
Civil War and Revolution - Articles on personalities and impact with interactive content and links,
English Civil War - An article on the series of armed conflicts and political machinations which took place between English Parliamentarians and Royalists from 1642 until 1651.
English Civil War - Informational links on military leaders, political and religious figures, writers and the civil war, artists and the civil war, events, issues and organizations, battles, and religious groups.
The English Civil Wars - A reference site on the wars, including an overview, information on the people involved as well as details of battles fought and tactics used.
The John Hampden Society - A society devoted to the study of 17th-century Parliamentarian John Hampden, who famous for resisting the King's illegal Ship Money tax.