1. Baker, H. 1743. An attempt towards a natural history of the Polyp: In a letter to Martin Folkes, Esg. President of the Royal Society, Dodsley, London.
2. Hypothesis on the mechanism of cnidocyst discharge;Carré;Eur. J. Cell Biol.,1980
3. Cytological studies of the nematocysts of Hydra. I. Desmonemes, isorhizas, cnidocils and supporting structures;Chapman;J. Biophys. Biochem. Cytol.,1959
4. Cytological studies of the nematocysts of Hydra. The stenoteles;Chapman;J. Biophys. Biochem. Cytol.,1959
5. Anatome Hydrae fuscae;Corda;Nov. Act. Acad. Caes. Leopold,1836