BIZIKOV, Viacheslav A.; TOLL, Ronald B. Treatise Online no. 77: Part M, Chapter 9A: The Gladius and its Vestiges in Extant Coleoidea. Treatise Online, [S. l.], 2016. DOI: 10.17161/to.v0i0.5728. Disponível em: https://journals.ku.edu/treatiseonline/article/view/5728.. Acesso em: 3 may. 2024.