Flores Mancheno, Luis Gerardo ; García Hernández, Yaneisy ; Caicedo Quinche, William Orlando. FAO/WHO (Food and Agriculture Organization of the United Nations/World Health Organization). Guidelines for the evaluation of probiotics in food. Report of a joint FAO/WHO working group on drafting guidelines for the evaluation of probiotics in food 2002; April 30 and May 1. London Ontario, Canadá. Disponible en: . Consultado, enero 2017..
,
2017