Huxley, Thomas Henry. Appendix A. Deep Sea Soundings in the North Atlantic Ocean between Ireland and Newfoundland, made in H.M.S. Cyclops, Lieut.-Commander Joseph Dayman, in June and July 1857. London: British Admiralty. 1858: 63–68 [64] [2022-11-12]. (原始内容存档于2022-11-12).
Huxley, Thomas Henry. Appendix A. Deep Sea Soundings in the North Atlantic Ocean between Ireland and Newfoundland, made in H.M.S. Cyclops, Lieut.-Commander Joseph Dayman, in June and July 1857. London: British Admiralty. 1858: 63–68 [64] [2022-11-12]. (原始内容存档于2022-11-12).