1. Albarella, U., Davis, S. J. M., Detry, C., & Rowley-Conwy, P. (1995). Pigs of the “Far West”: The biometry of Sus from archaeological sites in Portugal. Anthropozoologica, 40(2), 27–54. Araújo AC.
2. Ammerman, A. J., & Cavalli-Sforza, L. L. (1984). The Neolithic transition and the genetics of populations in Europe. Princeton University Press.
3. Anderson, J. E. (2011). The gravity model. Annual Revista de Economia, 3(1), 133–160.
4. Anthony, D. W. (1990). Migration in archeology: The baby and the bathwater. American Anthropologist, 92(4), 895–914.
5. Anthony, D. W. (1992). The bath refilled: Migration in archeology again. American Anthropologist, 94(1), 174–176.