^Damkaer, D. M., 'Determination and enthusiasm: Richard Norris Wolfenden (1854-1926), his plankton studies and other things oceanographical', Archives of Natural History 27:2 (2000), 209-29
Sources
J. Dundas-Grant, "In memoriam: R. Norris Wolfenden", Journal of laryngology and otology, 1926, pp. 833–834
D.M. Damkaer, "R. Norris Wolfenden, M.D.: the medical episode", Journal of laryngology and otology, 1989, 103: 1005-1013