1. Childe, V. G. Man Makes Himself (Watts, London, 1936).
2. Dennell, R. W. European Economic Prehistory (Academic, London, 1983).
3. Schwarcz, H. & Schoeninger, M. Yb. Phys. Anthropol. 34, 283–321 (1991).
4. Schoeninger, M., DeNiro, M. & Tauber, H. Science 220, 1381–1383 (1983).
5. Mellars, P. A. Excavations on Oronsay (Edinburgh Univ. Press, Edinburgh, 1987).