WILLIAMS, Alwyn. Part H, Brachiopoda (Revised), vol. 5, References and Index.
Treatise on Invertebrate Paleontology,
[S. l.], 2006. DOI:
10.17161/dt.v0i0.5580. DisponÃvel em:
https://journals.ku.edu/InvertebratePaleo/article/view/5580. Acesso em: 9 apr. 2025.