1. Measuring the rate of spread of early farming in Europe;Ammerman;Man,1971
2. A population model for the diffusion of early farming in Europe;Ammerman,1973
3. The hunter-gatherer/agricultural frontier in prehistoric temperate Europe;Dennell,1985
4. Ecology and Economy in Neolithic Eastern Europe;Dolukhanov,1979
5. Old Europe c. 7000-3500 B.C.: The earliest european civilisation before the infiltration of the Indo-European peoples;Gimbutas;The Journal of Indo-European Studies,1973