ARAMENDIZ-TATIS, HERMES; CARDONA-AYALA, CARLOS; ESPITIA-CAMACHO, MIGUEL  and  HERNANDEZ-MURILLO, JENRY RAFAEL. Stigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.)). rev.colomb.cienc.hortic. [online]. 2022, vol.16, n.2.  Epub Feb 18, 2023. ISSN 2011-2173.