Cámara Nacional de la Industria Tequilera - Tequila producers association. Features history of tequila, reports, regulations, and directory of producers. In Spanish and English. - http://www.tequileros.org/
Consejo Regulador del Tequila - Promotes the culture and quality of tequila. Information on tequila, the work of the council, and labelling requirements, with directory of associates. - http://www.crt.org.mx/