Crónica Mexicayotl
The Crónica Mexicayotl is a chronicle of the history of the Aztec Empire from the early Nahua migrations to the colonial period, which was written in the Nahuatl language around the 16th century. Its authorship is debated because the earliest surviving copy is written in the hand of Chimalpahin (1579–1660), while the manuscript itself states that the author is Fernando Alvarado Tezozómoc (before 1542 – c.