Speden, Ian G. (1974): Cretaceous Bivalvia from cores, Leg 27. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Initial Reports of the Deep Sea Drilling Project; Fremantle, Australia to Fremantle, Australia; November-December 1972 (edited by Robinson, Paul T. et al.); Shorebased paleontological studies, 27, 977-981, georefid:1975-016535