WILLIAMS, Alwyn; PARKINSON, David; CUSACK, Maggie. Part H, Brachiopoda (Revised), vol. 6, ch. 2, p. 2396–2531. Treatise on Invertebrate Paleontology, [S. l.], 2007. DOI: 10.17161/dt.v0i0.5516. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5516. Acesso em: 13 mar. 2025.