Barton NH. Population genetics: A new apportionment of human diversity. Current Biology. 1997;7(12):757-758. doi:10.1016/S0960-9822(06)00397-6
LibreCat: https://research-explorer.ista.ac.at/record/4289
DOI: 10.1016/S0960-9822(06)00397-6

Barton NH. Speciation: more than the sum of its parts. In: Current Biology. Vol 6. Cell Press; 1996:1244-1246. doi:10.1016/S0960-9822(02)70707-0
LibreCat: https://research-explorer.ista.ac.at/record/4295
DOI: 10.1016/S0960-9822(02)70707-0
PMID: 8939554

Barton NH. Why species and subspecies? Current Biology. 1993;3(11):797-799. doi:10.1016/0960-9822(93)90036-N
LibreCat: https://research-explorer.ista.ac.at/record/4304
DOI: 10.1016/0960-9822(93)90036-N