Herbin, J. P.; Magniez-Jannin, F.; Muller, C. (1986): Mesozoic organic rich sediments in the South Atlantic; distribution in time and space. Geologisches Staatsinstitut, Hamburg, Federal Republic of Germany, In: Degens, E. T., Meyers, P. A., Brasell, S. C., Biogeochemistry of black shales; case studies from a workshop, 60, 71-97, georefid:1988-050996