Aarup, T. - Oceanologia, 44(3) - n/a (323-337) - n/a
Faraday, M. - Philosophical Transactions of the Royal Society of London, 147 - n/a (145-181) - n/a
Tyndall, J. - n/a - Six lectures on light, delivered in America in 1872-1873 (n/a) - London: Longmans Green
Finkelstein, G. - History of Science, 38(2) - n/a (179-218) - n/a
Kemper, J. - Collections of the State Historical Society of Wisconsin, 14 - n/a (394-449) - n/a
Juet, R. - Old South leaflets, 94 - n/a (n/a) - Boston: The directors of the Old South work
Sargent, P. - n/a - The Sea Acorn: scripps institution of oceanography: the people and the place, 1936-1942. (n/a) - publisher unknown
Bacon, E.M. - n/a - Henry Hudson: his times and his voyages (n/a) - New York: Putnam’s
Murphy, H.C. - n/a - Henry Hudson in Holland : an inquiry into the origin and objects of the voyage which led to the discovery of the Hudson River (n/a) - The Hague: Brothers Giunta D’Albani
Nansen, F. - n/a - Northern waters: Captain Roald Amundsen’s Oceanographic Observations in the Arctic Seas in 1901 (n/a) - n/a