Marques, Ricardo, et al. “Herpetofauna of Protected Areas in the Caatinga VIII: An Updated Checklist for the Serra Das Confusões Region With New Data from Serra Vermelha, Piauí, Brazil”. Biota Neotropica, vol. 23, no. 4, Jan. 2023, https://www.biotaneotropica.org.br/BN/article/view/2019.