Natland, James H. (1980): Crystal morphologies in basalts dredged and drilled from the East Pacific Rise near 9 degrees N and the Siqueiros fracture zone. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Powell, Robert (editor), Rosendahl, Bruce R., Hekinian, Roger, Briqueu, Louis, Dmitriev, Yuri, Fodor, Ronald V., Goll, Robert M., Hoffert, Michel, Humphris, Susan E., Mattey, David P., Natland, James H., Petersen, Nikolai, Roggenthen, William, Schrader, Edward L., Srivastava, Ramesh K., Warren, Nick, Barron, John A., Bukry, David, Lynts, George W., Leg 54 of the cruises of the drilling vessel Glomar Challenger; Cristobal, Panama Canal Zone to Long Beach, California; May-June 1977, 54, 605-634, georefid:1981-038737