O. H. Tosquy Valle, E. López Salinas, V. A. Esqueda Esquivel, J. R. Rodríguez Rodríguez, and J. A. Acosta Gallegos, “Validation of the Negro Comapa bean variety in tropical environments of the state of Veracruz”, Acta Universitaria, vol. 30, pp. 1–11, Mar. 2020, doi: 10.15174/au.2020.2358.