Valdivia-Díaz, M., M. de los Ángeles La Torre-Cuadros, e S. Polreich. “Knowing Native Potatoes: Finding Local Experts through Innovative Methods in the Peruvian Andes”. Gaia Scientia, vol. 8, nº 2, dezembro de 2014, https://periodicos.ufpb.br/index.php/gaia/article/view/22425.