J. Córdoba-Alfaro and D. Gómez Hernández, “Early Stages of Morpho amathonte (Lepidoptera: Nymphalidae, Morphinae) and its Variation on the Pacific Coast of Costa Rica”, Rev peru biol, vol. 24, no. 2, pp. 151–154, Jul. 2017, doi: 10.15381/rpb.v24i2.13492.