1. Plant macrofossils;Alldritt
2. Identification of wild grass and cereal pollen;Andersen;Danmarks Geologisches Undersøgel, Årbog.,1978
3. Early and Middle Neolithic agriculture in Denmark: pollen spectra from soils in burial mounds of the funnel beaker culture;Andersen;Journal of European Archaeology,1992
4. The interpretation of anthropogenic indicators in pollen diagrams;Behre;Pollen et Spores,1981
5. Recent plant nomenclatural changes and pollen morphology in the British Isles;Bennett;Quaternary Newsletter,1994