Guedes, Thaís, y Glauco Oliveira. 2026. «Rediscovery of the Snake Siphlophis Pulcher (Raddi, 1820) (Serpentes: Dipsadidae: Pseudoboini) in the State of Paraná, Southern Brazil». Herpetologia Brasileira 9 (3): 134-39. https://hb.sbherpetologia.org.br/index.php/hb/article/view/120.