1. Trace elements in hair in the UK: Results and interpretation in the preconception situation
2. (1984) The challenges and rewards of sedentism: The preceramic village of Paloma, Peru. In and (eds.): Paleopathology at the Origins of Agriculture. New York: Academic Press, pp. 531–558.
3. Mineral analysis of ancient Peruvian hair
4. (1973) Bone strontium content as a dietary indicator in human skeletal populations. Ph. D. Dissertation, Ann Arbor: University of Michigan.
5. , , and (1989) Multiple elements: Multiple expectations. In (ed.): The Chemistry of Prehistoric Human Bone. Cambridge: Cambridge University Press, pp. 155–210.