Wetmore, A, (1923) A scientific survey of Johnston Island, 1923. [unpublished, prepared in 1963] Smithsonian Institutioin, Washington, D.C. in Amerson Jr., A. B. and Shelton, P. C. (1976) The Natural History of Johnston Atoll. Atoll Research Bulletin. 192. 502 pp.
Publication Year
1923