Carlson, J., Charvet, P., Blanco-Parra, MP, Briones Bell-lloch, A., Cardenosa, D., Derrick, D., Espinoza, E., Herman, K., Morales-Saldaña, J.M., Naranjo-Elizondo, B., Pérez Jiménez, J.C., Schneider, E.V.C., Simpson, N.J., Talwar, B.S., Pollom, R., Pacoureau, N. & Dulvy, N.K.: Ginglymostoma cirratumIUCN Red List of Threatened Species. Version 2021-1. 2021. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 25.3.2021. (englanniksi)
