LECOMPTE, Marius; MOORE, R. C.; HILL, Dorothy; HARRINGTON, H. J.; MONTANARO-GALLITELLI, Eugenia; BAYER, Frederick M.; WELLS, J. W. Part F, Coelenterata, Ch. 2, p. 107-231. Treatise on Invertebrate Paleontology, [S. l.], 1956. DOI: 10.17161/dt.v0i0.5537. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5537. Acesso em: 2 apr. 2025.