Ryland JS, de Blauwe H, Lord R, Mackie JA. Recent discoveries of alien Watersipora (Bryozoa) in Western Europe, with redescriptions of species. Zootaxa [Internet]. 2009 May 6 [cited 2025 Sep. 17];2093(1):43–59. Available from: https://www.mapress.com/zt/article/view/zootaxa.2093.1.3