Heath, G. Ross; Moberly, Ralph, Jr. (1971): Cherts from the western Pacific, Leg 7, Deep Sea Drilling Project. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Winterer, Edward L., Riedel, William R., Broennimann, Paul, Gealy, Elizabeth L., Heath, G. Ross, Kroenke, Loren W., Martini, Erlend, Moberly, Ralph, Jr., Resig, Johanna M., Worsley, Thomas R., Initial Reports of the Deep Sea Drilling Project, covering Leg 7 of the cruises of the drilling vessel "Glomar Challenger"; Apra, Guam to Honolulu, Hawaii, August-September 1969; Part 2, 7, Part 2, 991-1007, georefid:1983-023891