The Biological Stations of Europe. Charles Atwood Kofoid. United States Bureau of Education Bulletin No. 4 (440), 1910. Washington, DC : U.S. Government Printing Office, 1910.
Letters from Joseph Matkin: transcription of letters of a crewman on HMS Challenger. Originals are held in SIO Library Matkin 84-21 archival collection.
History of Ocean Basins. H.H. Hess. IN: Petrologic studies: a volume in honor of A. F. Buddington. A. E. J. Engel, Harold L. James, and B. F. Leonard, editors. New York: Geological Society of America, 1962. pp. 599-620
Chapter 5: URV State-of-the-art In: Undersea Vehicles for Oceanography. Interagency Committee on Oceanography of the Federal Council for Science and Technology. Washington, DC: U.S. Government Printing Office, 1965.