1. Lamb H (1972) Climate, present, past and future. Two Volumes, Methuen & Co Ltd, London
2. We have chosen this common name for the period rather than Lamb’s “Little Climatic Optimum” because it has clear and useful chronological implications.
3. Lamb H (1977) Climate, present, past and future. Vol 2, Methuen & Co Ltd, London, p. 436
4. May R (1978) Human reproduction reconsidered. Nat 272: 491–495
5. Law G (1977) Genesis in Oceania. NZ Archaeol Newsl 20: 86–106, 96