Matias, C.S., Silva, C., Sousa, J.G. and Ávila, R. 2018. Helminths infecting the black false boa Pseudoboa nigra (Squamata: Dipsadidae) in northeastern Brazil. Acta Herpetologica. 13, 2 (Dec. 2018), 171–175. DOI:https://doi.org/10.13128/Acta_Herpetol-23366.