HARRINGTON, H. J. et al. Part O, Arthropoda 1, ch. 2, p. 127-251. Treatise on Invertebrate Paleontology, [S. l.], 1959. DOI: 10.17161/dt.v0i0.5605. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5605. Acesso em: 13 apr. 2025.