General Felix  Diaz, Governer of Oaxaca appoints Doctor José Francisco Valverde as Inspector General of the treasury, GO-10.

Proceedings of the Cano y Moctezuma’s entailed estate to the heir, Doña Isabel de Moctezuma, as heir of the last Aztec king, 1590-1780.

The members of the society “Survivors of the Republican Army” created on September 4, 1921 established the first Cinco de Mayo celebrations for 1922.

Ledger from the Presidio San Carlos under the care of Joseph Angel de   Cuebas, March 1769.

Catalogue of Yucatan Documents and News Papers on Microfilm in the University of Texas at Arlington Library, by Maritza Arrigunaga Coello, published at Arlington, Texas, by UTA Press, ca. 1983.

Piedra de Luz, Magical Sites in Pre Columbian Mexico by Roberto Garcia Moll and Jaime Bali, published by Grupo Azabache, 1991.