1. Essay on the immigration of the Norwegian flora during alternating rainy and dry periods;Blytt,1876
2. On the evidence of postglacial changes of climate furnished by the peat-mosses of northern Europe;Sernander;Geol. Fören. Stockh. Förh.,1908
3. The Neolithic;Smith,1981
4. Environmental Change: Key Issues and Alternative Approaches;Oldfield,2005
5. Introduction: the Holocene, a special time;Oldfield,2003