Wiedmann, J. (1979): Early Cretaceous mollusks from DSDP hole 397A off Northwest Africa. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: von Rad, U. (editor), Ryan, W. B. F. (editor), Arthur, M. A. (editor), Cepek, P. (editor), Cita, M. B. (editor), Cornford, C. (editor), Garifal, L. (editor), Hamilton, N. (editor), Lopatin, B. (editor), Lutze, G. F. (editor), McCoy, F. W. (editor), Mountain, G. (editor), Sarnthein, M. (editor), Weser, O. E. (editor), Whelan, J. K. (editor), Wind, F. H. (editor), Laughter, F. H. (editor), Fagerberg, E. M. (editor), Leg 47, Part 1 of the cruises of the drilling vessel Glomar Challenger; Las Palmas, Canary Islands to Vigo, Spain, March-April, 1976, 47, Part 1, 283-287, georefid:1980-054284