González-Torres, R.I., Araya-Villalobos, R., Gaitán-Solís, E. and Debouck, D.G. 2004. Wild common bean in the Central Valley of Costa Rica: ecological distribution and molecular characterization. Agronomía Mesoamericana. 15, 2 (Aug. 2004), 145–153. DOI:https://doi.org/10.15517/am.v15i2.11894.