BioStor
 | Das System der Coelenterata F Poche (1914) Archiv fuer Naturgeschichte 80: 47-128 |
 | THE LIFE CYCLE OF ASELOMARIS MICHAELI, A NEW GYMNOBLASTIC HYDROID N J Berrill (1948) Biol Bull 95: 289-295 |
 | A Revision of the Hydroid Genus Perigonimus M. Sars, 1846 W J Rees (1956) Bull. Brit. Mus. (Nat. Hist.) Zool. 3: 337-350 |
 | Shallow-water hydroids of Bermuda. The Athecatae Dale R Calder (1988) Royal Ontario Museum Life Sciences Contributions Life sciences contributions 148: 1-107 |