^van der Land, Jacob. Echiura. (编) Costello, M.J. et al. European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels 50 (Paris (法國)). 2001: pp. 178. ISBN 2-85653-538-0(英语). 引文格式1维护:冗余文本 (link)