Coelho, Cileide Maria Medeiros, et al. “Morpho-Agronomic Traits of Common Bean Landraces in Two Growing Seasons”. Semina: Ciências Agrárias, vol. 31, no. 4Sup1, Feb. 2011, pp. 1177-86, doi:10.5433/1679-0359.2010v31n4Sup1p1177.