Owned and managed by Thomas H. Frederiksen, this site contains a considerable amount of introductory information on Aztec Rulers, Religion, Medicine, and Codices. A Student Resource Guide features biography and geography information, pronunciation tips, a suggested reading list, and selected library listings. The site as a whole contains several bibliographies and links to illustrations. Additional resources include a fairly large collection of links, conference announcements, and a list of new and used books for sale.