| Cunnan: User edited encyclopedia of the middle ages operated by the Society for Creative Anachronism. | |
| Encyclopedia of 1848 Revolutions: Articles about the people and ideas motivating the 1848 European revolutions. Most articles have bibliographies. | |
| Military History Encyclopedia: Reference for all military history - wars, individuals, battles, weapons and the concepts behind warfare. | |
| ORB: Online Reference Book for Medieval Studies: Short articles with links to other web resources about European history from the Roman empire to 1300. | |
| Palestine: All what you need to know about the current history of Palestine. | |
| Perseus Encyclopedia of Ancient Greece: Short definitions and articles about ancient Greece. | |
| The Encyclopedia of Cleveland History: The definitive source of information regarding the history of Cleveland, Ohio. | |
| World Hyperhistory: HyperHistory Online navigates through 3,000 years of world history with timelines of civilizations (plus maps), people, and events. |
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