World Register of Marine Species (WoRMS)
Bock, P.; Figuerola, B. (2026). World List of Bryozoa. Mamillopora cupula Smitt, 1873. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=422386 on 2026-08-01
Smitt, F. A. (1872). Floridan Bryozoa collected by Count L.F. de Pourtales, Part 1. Kongliga Svenska Vetenskaps-Akademiens Handlingar, 10 (11): 1-20