Barker, Peter F.; Johnson, David A.; Carlson, Richard L.; Cepek, Pavel; Coulbourn, William T.; Gamboa, Luiz A.; Hamilton, Norman; de Melo, Ubirajara; Pujol, Claude; Shor, Alexander N.; Suzyumov, Alexey E.; Tjalsma, Leonard R. C.; Walton, William H.; Whalen, Elizabeth (ed.) (1983): Initial reports of the Deep Sea Drilling Project covering Leg 72 of the cruises of the drilling vessel Glomar Challenger, Santos, Brazil to Santos, Brazil, February-April, 1980. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 72, 1024 pp., georefid:1984-034725