Sigurdsson, Haraldur (1977): Spinels in Leg 37 basalts and peridotites; phase chemistry and zoning. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Aumento, Fabrizio, Melson, William G., Hall, James M., Bougault, Henri, Dmitriev, Leonid, Fischer, Joseph F., Robinson, Paul T. (editor), Wright, Thomas L., Miles, Gregory A., Hyndman, Roy D., Flower, Martin F. J., Howe, Robert C. (editor), Initial reports of the Deep Sea Drilling Project, covering Leg 37 of the cruises of the drilling vessel Glomar Challenger, Rio de Janeiro, Brazil to Dublin, Ireland, May-July 1974, 37, 883-891, georefid:1983-030302