Barton, N. H., &; Rouhani, S. (1991). The probability of fixation of a new karyotype in a continuous population. Evolution. Wiley-Blackwell.https://doi.org/10.1111/j.1558-5646.1991.tb04326.x 

Mallet, J., &; Barton, N. H. (1989). Strong natural selection in a warning color hybrid zone. Evolution. Wiley-Blackwell.https://doi.org/10.2307/2409217  

Slatkin, M., &; Barton, N. H. (1989). A comparison of three methods for estimating average levels of gene flow. Evolution; International Journal of Organic Evolution. Wiley-Blackwell.https://doi.org/10.1111/j.1558-5646.1989.tb02587.x  

Szymura, J., &; Barton, N. H. (1986). 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. Society for the Study of Evolution.https://doi.org/10.1111/j.1558-5646.1986.tb05740.x 

Barton, N. H. (1983). Multilocus clines. Evolution; International Journal of Organic Evolution. Society for the Study of Evolution.https://doi.org/10.2307/2408260 

Barton, N. H. (1982). The structure of the hybrid zone in Uroderma bilobatum (Chiroptera: Phyllostomatidae). Evolution. Wiley.https://doi.org/10.1111/j.1558-5646.1982.tb05452.x 

Barton, N. H., &; Hewitt, G. (1981). A chromosomal cline in the grasshopper Podisma pedestris. Evolution; International Journal of Organic Evolution. Wiley-Blackwell.https://doi.org/ 10.1111/j.1558-5646.1981.tb04966.x