↑Faubel, A.; Noreña, C. (2001) Turbellaria, in: Costello, M.J. et al. (Ed.) (2001). 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:
↑Karling T.G. (1956) Morphologisch-histologische untersuchungen an den männlichen atrialorganen der Kalyptorhynchia (Turbellaria), Arkiv för Zoologi 9: 187-277