CARDONA, C. and CORTÉS, M. L. (1991) “ECONOMIC EVALUATION OF THE TOLERANCE OF BEAN VARIETIES TO LEAFHOPPERS. Empoasca kraemeri ROSS & MOORE (HOMOPTERA CICADELLIDAE)”, Revista Colombiana de Entomología, 17(2), pp. 19–23. doi: 10.25100/socolen.v17i2.10138.