1. and (1990) An Introduction to Human Evolutionary Anatomy. London: Academic Press.
2. Neocortex Size, Group Size, and the Evolution of Language
3. BAR Internati;Arensburg,1989
4. (1991a) The vertebral column, thoracic cage and hyoid bone. In and (eds.): Le Squelette Moustérian de Kébara 2. Cahiers de Paleoanthropologie. Paris: Editions du CNRS.