Haldorsen, S.; et al. (2011). "The climate of the Younger Dryas as a boundary for Einkorn domestication". Vegetation History and Archaeobotany. 20. 305. doi:10.1007/s00334-011-0291-5. S2CID128549516.
Haldorsen, S.; et al. (2011). "The climate of the Younger Dryas as a boundary for Einkorn domestication". Vegetation History and Archaeobotany. 20. 305. doi:10.1007/s00334-011-0291-5. S2CID128549516.