Mascarenhas, Wilmara, et al. “Nematodes of Proceratophrys Ararype (Anura: Odontophrynidae), an Endemic Frog from the Araripe Plateau, Northeastern Brazil”. Biota Neotropica, vol. 21, no. 3, Jan. 2021, https://www.biotaneotropica.org.br/BN/article/view/1835.