Template:Piraino et al., 2008
- Piraino, S., Bluhm, B.A., Gradinger, R. & Boero, F. 2008. Sympagohydra tuuli gen. nov. and sp. nov. (Cnidaria: Hydrozoa) a cool hydroid from the Arctic Sea ice. Journal of the Marine Biological Association of the United Kingdom 88: 1637–1641. DOI: 10.1017/S0025315408002166