Anastasakis, George C.; Stanley, Daniel Jean (1984): Sapropels and organic-rich variants in the Mediterranean; sequence development and classification. Geological Society of London, London, United Kingdom, In: Stow, Dorrik A. V. (editor), Piper, D. J. W. (editor), Fine-grained sediments; deep-water processes and facies, 15, 497-510, georefid:1985-040196