Szymura J, Barton NH. The genetic structure of the hybrid zone between the fire-bellied toads Bombina bombina and B. variegata: comparisons between transects and between loci. Evolution. 1991;45(2):237-261. doi:10.1111/j.1558-5646.1991.tb04400.x
LibreCat: https://research-explorer.ista.ac.at/record/3646
DOI: 10.1111/j.1558-5646.1991.tb04400.x
PMID: 28567861 

Barton NH, Rouhani S. The probability of fixation of a new karyotype in a continuous population. Evolution. 1991;45(3):499-517. doi:10.1111/j.1558-5646.1991.tb04326.x
LibreCat: https://research-explorer.ista.ac.at/record/3648
DOI: 10.1111/j.1558-5646.1991.tb04326.x
PMID: 28568824

Mallet J, Barton NH. Strong natural selection in a warning color hybrid zone. Evolution. 1989;43(2):421-431. doi:10.2307/2409217 
LibreCat: https://research-explorer.ista.ac.at/record/3653
DOI: 10.2307/2409217 
PMID: 28568556 

Slatkin M, Barton NH. A comparison of three methods for estimating average levels of gene flow. Evolution; International Journal of Organic Evolution. 1989;43(7):1349-1368. doi:10.1111/j.1558-5646.1989.tb02587.x 
LibreCat: https://research-explorer.ista.ac.at/record/4309
DOI: 10.1111/j.1558-5646.1989.tb02587.x 
PMID: 28564250 

Szymura J, Barton NH. Genetic analysis of a hybrid zone between the fire-bellied toads Bombina bombina and B. variegata, near Cracow in Southern Poland. Evolution; International Journal of Organic Evolution. 1986;40:1141-1159. doi:10.1111/j.1558-5646.1986.tb05740.x
LibreCat: https://research-explorer.ista.ac.at/record/4321
DOI: 10.1111/j.1558-5646.1986.tb05740.x

Barton NH. Multilocus clines. Evolution; International Journal of Organic Evolution. 1983;37(3):454-471. doi:10.2307/2408260
LibreCat: https://research-explorer.ista.ac.at/record/3668
DOI: 10.2307/2408260
PMID: 28563316 

Barton NH. The structure of the hybrid zone in Uroderma bilobatum (Chiroptera: Phyllostomatidae). Evolution. 1982;36(4):863-866. doi:10.1111/j.1558-5646.1982.tb05452.x
LibreCat: https://research-explorer.ista.ac.at/record/4331
DOI: 10.1111/j.1558-5646.1982.tb05452.x
PMID: 28568238

Barton NH, Hewitt G. A chromosomal cline in the grasshopper Podisma pedestris. Evolution; International Journal of Organic Evolution. 1981;35(5):1008-1018. doi: 10.1111/j.1558-5646.1981.tb04966.x
LibreCat: https://research-explorer.ista.ac.at/record/3670
DOI:  10.1111/j.1558-5646.1981.tb04966.x
PMID: 28581059