Other
History of the World the Aztecs
A history of the Aztec civilization, beginning with their travel to the valley of Mexico and ending with the conquest of the Spanish over them. Includes information about agriculture, travel, communication, war, religion, and human...
Wikimedia
Wikipedia: Aztec
An encyclopedia article from Wikipedia on the Aztecs discusses the legend of how they first appeared, their culture, human sacrifice, and the end of the empire.
University of California
University of California at San Diego: Aztec Chronology
An extremely detailed chronology of the Aztecs and their predecessors, stretching from 600 AD to 1521, their conquest by the Spaniards. Scroll to the end to find a genealogical chart of the Aztec royal house.
Other
Aztec History: Aztec Timeline
Timeline of the Aztec Empire beginning in the 6th Century and ending at the time of conquest, 1525.