Mallefet, J., & Baguet, F. (1988). Effects of Ouabain On Isolated Photophores of Luminescent Fish. Comparative Biochemistry and Physiology. Part C: Comparative Pharmacology & Toxicology, 89(2), 159-163. https://doi.org/10.1016/0742-8413(88)90203-4 (Original work published 1988)