Castello-Branco, C., and E. Hajdu. “Two New Hamacantha (Vomerula) from the Rio Grande Rise (SW Atlantic (Hamacanthidae, Porifera)”. Zootaxa, vol. 4466, no. 1, Aug. 2018, pp. 69–77, doi:10.11646/zootaxa.4466.1.8.