Coward 2008, pp. 42–56. Coward, Fiona; et al. (January 2008). "The Spread of Neolithic Plant Economies from the Near East to Northwest Europe: A Phylogenetic Analysis". Journal of Archaeological Science. 35 (1): 42–56. Bibcode:2008JArSc..35...42C. doi:10.1016/j.jas.2007.02.022.
Özdogan 2011, pp. S415–S430. Özdogan, Mehmet (October 2011). "Archaeological Evidence on the Westward Expansion of Farming Communities from Eastern Anatolia to the Aegean and the Balkans". Current Anthropology. 52 (Supplement 4): S415–S430. doi:10.1086/658895. S2CID143684285.
Coward 2008, pp. 42–56. Coward, Fiona; et al. (January 2008). "The Spread of Neolithic Plant Economies from the Near East to Northwest Europe: A Phylogenetic Analysis". Journal of Archaeological Science. 35 (1): 42–56. Bibcode:2008JArSc..35...42C. doi:10.1016/j.jas.2007.02.022.
Özdogan 2011, pp. S415–S430. Özdogan, Mehmet (October 2011). "Archaeological Evidence on the Westward Expansion of Farming Communities from Eastern Anatolia to the Aegean and the Balkans". Current Anthropology. 52 (Supplement 4): S415–S430. doi:10.1086/658895. S2CID143684285.