Silveira, Pedro Marques da, Marcos Antônio Machado Mesquita, Augusto Cesar de Oliveira Gonzaga, Tatiely Gomes Bernardes, e Paulo Cesar Ribeiro da Cunha. 2016. “Variability of Mass and Content of Mineral Elements in Grains of the Common Bean Cultivar Pérola”. Científica 44 (3). Dracena, SP:446-50. https://doi.org/10.15361/1984-5529.2016v44n3p446-450.