1. Contributions to the natural history of the Acalephæ of North America. Part II: on the Beroid medusæ of the shores of Massachusetts, in their perfect state of development;Agassiz;Arts Sci.,1850
2. The Invertebrata;Borradaile,1977
3. In vitro fertilization in ctenophores: sperm entry, mitosis, and the establishment of bilateral symmetry in Beroe ovata;Carré;Dev. Biol.,1991
4. Die ctenophoren des Golfes von Neapel und der angrenzenden Meeres-abschnitte (Vol. 1);Chun,1880
5. Die Dissogonie, eine neue Form der geschlechtli-chen Xeugung;Chun,1892