Lorenzo, E., Guerra, P., Rodríguez, R., Rivera, E., González, F., Jiménez, V., & Rojas, E. (2003). Small red-grain bean validation in Chiriqui, Panama.

Lorenzo, Edwin, Pedro Guerra, Rubén Rodríguez, Eduardo Rivera, Francisco González, Vicente Jiménez, و Edwin Rojas. Small Red-grain Bean Validation in Chiriqui, Panama. 2003.

Lorenzo, Edwin, et al. Small Red-grain Bean Validation in Chiriqui, Panama. 2003.