Classic Gelatinous Literature

Kramp, P.L. 1961. Synopsis of the Medusae of the World  Journal of the Marine Biological Association of the United Kingdom, 40, 469p.

Russell, F.S. 1953. The Medusae of the British Isles, Volume 1: Anthomedusae, Leptomedusae, Limnomedusae, Trachymedusae, and Narcomedusae. Cambridge University Press.

Russell, F.S. 1970. The Medusae of the British Isles, Volume 2: Pelagic Scyphozoa, with a supplement to Vol. I. Cambridge University Press.

Bigelow, H.B. 1904.  Medusae From the Maldive Islands  Bulletin of the Museum of Comparative Zoology, 39(9):245-269.