VACELET, Jean; WILLENZ, Philippe; HARTMAN, Willard. Treatise Online, no. 1, Part E, Revised, Volume 4, Chapter 1: Living hypercalcified sponges. Treatise Online, [S. l.], 2011. DOI: 10.17161/to.v0i0.4069. Disponível em: https://journals.ku.edu/treatiseonline/article/view/4069.. Acesso em: 19 may. 2024.