Harshman, J., Huddleston, C., Bollback, J. P., Parsons, T., &; Braun, M. (2003). True and false gharials: A nuclear gene phylogeny of crocodylia. Systematic Biology. Oxford University Press.https://doi.org/10.1080/10635150390197028 
LibreCat: https://research-explorer.ista.ac.at/record/4350
DOI: 10.1080/10635150390197028
PMID:  12775527

Huelsenbeck, J., Nielsen, R., &; Bollback, J. P. (2003). Stochastic mapping of morphological characters. Systematic Biology. Oxford University Press.https://doi.org/10.1080/10635150390192780 
LibreCat: https://research-explorer.ista.ac.at/record/4348
DOI: 10.1080/10635150390192780
PMID: 12746144 

Navarro, A., &; Barton, N. H. (2003). Accumulating postzygotic isolation genes in parapatry: a new twist on chromosomal speciation. Evolution; International Journal of Organic Evolution. Wiley-Blackwell.https://doi.org/10.1111/j.0014-3820.2003.tb01537.x 
LibreCat: https://research-explorer.ista.ac.at/record/4254
DOI: 10.1111/j.0014-3820.2003.tb01537.x
PMID: 12703935 

Charlesworth, B., Charlesworth, D., &; Barton, N. H. (2003). The effects of genetic and geographic structure on neutral variation. Annual Review of Ecology and Systematics. Annual Reviews.https://doi.org/10.1146/annurev.ecolsys.34.011802.132359 
LibreCat: https://research-explorer.ista.ac.at/record/4257
DOI: 10.1146/annurev.ecolsys.34.011802.132359

Barton, N. H., &; Zuidema, W. (2003). The erratic path towards complexity. Current Biology. Cell Press.https://doi.org/10.1016/S0960-9822(03)00573-6 
LibreCat: https://research-explorer.ista.ac.at/record/4256
DOI: 10.1016/S0960-9822(03)00573-6