In Search of the Blue Agave
- The history, production and cultural impact of tequila from Mexico, including background information on mezcal and pulque. Links, bibliography and industry news, buying tips and personal anecdotes.
- http://www.ianchadwick.com/tequila/

Beverages of Mexico
- Information on beverages native to Mexico. Includes the history of mezcal, tequila, and other beverages not well known outside of Mexico.
- http://www.mexicodesconocido.com/english/cultura_y_sociedad/gastronomia/detalle.cfm?idsec=18&idsub=89&idpag=88