1. La Papa;obregón,2020
2. Al año cada peruano consume 90 kilos de papa como parte de su dieta alimenticia - Universidad Católica de Santa María,2021
3. Día Nacional de la Papa: Peru tiene más de 3,500 variedades de este cultivo andino [National Potato Day: Peru has more than 3,500 varieties of this Andean crop],2022
4. Compendio estadístico 2021 [Statistical compendium 2021];Empresa Municipal de Mercados S A - EMMSA,2021
5. FAO food supply and distribution to cities in French-speaking Africa FOOD INTO CITIES COLLECTION WHOLESALE MARKETS IN AFRICAN CITIES DIAGNOSIS, ROLE, ADVANTAGES, AND ELEMENTS FOR FURTHER STUDY AND DEVELOPMENT;tollens,2023