University of Virginia
Why We Go to War: Tsar Nicholas Ii
This site has information about the Russian Czar Nicholas II and his lack of his qualifications which led to the downfall of the czarist rule.
BBC
Bbc History: World Wars: World War One: Cousins at War
Five-part article looks at World War I through the prism of Europe's royal families, particularly the families of George V of England and his cousin Tsar Nicholas II of Russia. Archived.