Davy, J. (1834)
Observations on the torpedo, with an account of some additional experiments on its electricity. Philosophical Transactions of the Royal Society of London, 124, 531–550, Pls. 22–24.
Davy, J. (1832)
An Account of Some Experiments and Observations on the Torpedo (Raia Torpedo, Linn.). Philosophical Transactions of the Royal Society of London, 122, 259–278
DOI: 10.1098/rstl.1832.0013