Dehon, R. A. (1977), “Mare Humorum and Mare Nubium: basalt thickness and basin-forming history.”, 《Lunar Science Conference, 8th, Houston, Tex., March 14-18, 1977, Proceedings》 (New York: Pergamon Press, Inc.) 1, 633–641쪽, Bibcode:1977LPSC....8..633D.