Murray, J., Hjort, J., Appellöf, J. J. A., Gran, H. H., Helland-Hansen, B., & Michael Sars. (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, 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.