Castro Morales, O., A. Gadea Rivas, and M. Madrigal Valverde. “Body Size of Four Species of Butterflies of the Genus Heliconius (Lepidoptera: Nymphalidae) Produced in Costa Rica Caribbean Butterfly Farms”. UNED Research Journal, vol. 11, no. 3, Dec. 2019, pp. 378-87, doi:10.22458/urj.v11i3.2699.