Henri IV of France
- http://www.henri-iv.com/
- Detailed site about Henri III of Navarre (1553-1610) who against the odds, became Henri IV of France, including profiles of contemporary figures and a bibliography.
Moreorless
- http://www.moreorless.au.com/
- Short biographies, photographs, and background notes on twentieth century leaders whom the author considers heroes or killers.
Royalty.nu
- http://www.royalty.nu/
- News, history articles, books, and links about kings and queens from around the world, past and present.
Rulers Of The World
- http://www.geocities.com/Athens/1058/rulers.html
- "This site contains lists of heads of state and heads of government (and, in certain cases, de facto leaders who don't occupy either of those formal positions) of all countries and territories, usually going back to at least 1900."
The Mad Monarchs Series
- http://www.xs4all.nl/~kvenjb/madmon.htm
- A series of short biographies of the personal lives of history's mad monarchs. Many royals had egocentric, megalomaniac and paranoid tendencies and displayed a lack of empathy for their subjects. Although some royals in this series were perhaps not exactly mad, they certainly were peculiar.