Rad, Ulrich von; Roesch, Heinrich (1972): Mineralogy and origin of clay minerals, silica and authigenic silicates in Leg 14 sediments. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Initial Reports of the Deep Sea Drilling Project; Lisbon, Portugal to San Juan, Puerto Rico, 14, 727-747, georefid:1972-039139