PAWSON, D. L. Phylum Echinodermata*. Zootaxa, Auckland, New Zealand, v. 1668, n. 1, p. 749–764, 2007. DOI: 10.11646/zootaxa.1668.1.31. Disponível em: https://mapress.com/zt/article/view/zootaxa.1668.1.31. Acesso em: 11 apr. 2025.