ALVAREZ, Fernando; CARTER, J. L.; LEE, D. E.; GOURVENNEC, Rémy; SAVAGE, N. M.; MACKINNON, D. I.; BAKER, P. G. Part H, Brachiopoda (Revised), vol. 6, ch. 7, p. 2742–2821. Treatise on Invertebrate Paleontology, [S. l.], 2007. DOI: 10.17161/dt.v0i0.5521. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5521.. Acesso em: 1 may. 2024.