1. Reaction of amino acids with natural and artificial humus and kerogen;Abelson;Carnegie Inst. Wash. Yearb.,1971
2. Fossil proteins in vertebrate calcified tissues;Armstrong;Phil. Trans. Roy. Soc. London, B.,1983
3. Serotaxonomy of skeletal macro-molecules in brachiopods;Collins;Hist. Biol.,1988
4. Immunological investigations of phylogenetic relationships within the Terebratulida (Phylum Brachiopoda);Collins;Palaeontology,1991
5. Amino acids and proteins from fossil;Curry,1988