Folch, C. (2009). "Stimulating Consumption: Yerba Mate Myths, Markets, and Meanings from Conquest to Present". Comparative Studies in Society and History. 52: 6–36. doi:10.1017/S0010417509990314. S2CID145175412.
Wong, Samantha. "Materva: Un Buchito de Cuba"(PDF). Johnson and Wales: Student Food Writing. p. 8 (PDF p. 11). Archived from the original(PDF) on 13 January 2014. Retrieved 10 September 2020.
Folch, C. (2009). "Stimulating Consumption: Yerba Mate Myths, Markets, and Meanings from Conquest to Present". Comparative Studies in Society and History. 52: 6–36. doi:10.1017/S0010417509990314. S2CID145175412.
Wong, Samantha. "Materva: Un Buchito de Cuba"(PDF). Johnson and Wales: Student Food Writing. p. 8 (PDF p. 11). Archived from the original(PDF) on 13 January 2014. Retrieved 10 September 2020.