British Civil Wars, Commonwealth and Protectorate, 1630-1660
History of Europe: A Historical Atlas of Europe from Year 1 until Year 2000
Institute for British and Irish Studies (IBIS)
Internet Medieval Sourcebook: Provides online transcriptions of major works from the Middle Ages.
Internet Modern History Sourcebook
The Labyrinth: Resources for Medieval Studies: An excellent resource for finding reputable and scholarly rich websites.
ORB: Online Reference Book for Medieval Studies: The site provides essays, bibliographies, and primary texts on medieval topics.