Murray, J., Hjort, J., Appellöf, J. J. A., Gran, H. H., & Helland-Hansen, B. (1912). The depths of the ocean: A general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. Macmillan.

Murray, John, Johan Hjort, Jakob Johan Adolf Appellöf, Haakon Hasberg Gran, and Bjørn Helland-Hansen. The Depths of the Ocean: A General Account of the Modern Science of Oceanography Based Largely on the Scientific Researches of the Norwegian Steamer Michael Sars in the North Atlantic. London: Macmillan, 1912.

Murray, John, et al. The Depths of the Ocean: A General Account of the Modern Science of Oceanography Based Largely on the Scientific Researches of the Norwegian Steamer Michael Sars in the North Atlantic. Macmillan, 1912.