Silva, K.M.P. et al. 2023. Sexual maturity of Bothrops asper (Serpentes: Viperidae) from Costa Rica. Phyllomedusa: Journal of Herpetology. 22, 1 (Jun. 2023), 75–80. DOI:https://doi.org/10.11606/issn.2316-9079.v22i1p75-80.