(16-a de marto 2017) “Insights into early pig domestication provided by ancient DNA analysis”, Scientific Reports7, p. 44550. doi:10.1038/srep44550.
(2013) “New World cattle show ancestry from multiple independent domestication events”, PNAS110 (15), p. 1398–1406. doi:10.1073/pnas.1303367110. “Cattle were independently domesticated from the aurochs, a wild bovine species, in the vicinity of the current countries of Turkey and Pakistan ~10,000 y ago.”.