^admin (2021-03-09).
"Carlos Alvarado Quesada". Forum of the Countries of Latin America and the Caribbean on Sustainable Development 2022 (in Spanish). Retrieved 2024-05-12.
^admin (2021-03-09).
"Carlos Alvarado Quesada". Forum of the Countries of Latin America and the Caribbean on Sustainable Development 2022 (in Spanish). Retrieved 2024-05-12.