1. Chitin in a Cambrian fossil, Hyolithellus;Carlisle;Biochem. J.,1964
2. Deines, P., 1980. The isotopic composition of reduced organic carbon. In: Fritz, P., Fontes, J.C. (Eds.), The Handbook of Environmental Isotope Geochemistry, Vol. 1. Elsevier, New York, pp. 329–406.
3. Drozdova, T.V., 1973. Geochemistry of amino acids and carbohydrates in old and recent sediments. In: Tissot, B., Bienner, F. (Eds.), Advances in Organic Geochemistry 1973. Editions Technip, Paris, pp. 285–292.
4. Carbon isotope composition of individual amino acids in the Murchison meteorite;Engel;Nature,1990
5. Fox, A., Morgan, S.L., Gilbart, J., 1988. Preparation of alditol acetates and their analysis by gas chromatography (GC) and mass spectrometry (MS). In: Bierman, C.J., McGinnis, G.D. (Eds.), Analysis of Carbohydrates by GLC and MS. CRC Press, Boca Raton, FL, pp. 87–117.