Larson, G., Albarella, U., Dobney, K., Rowley-Conwy, P., Schibler, J., Tresset, A., …Cooper, A. (2007). Ancient DNA, pig domestication, and the spread of the Neolithic into Europe. Proceedings of the National Academy of Sciences, 104(39), 15276-15281. https://doi.org/10.1073/pnas.0703411104