Davison, A., Barton, N. H., &; Clarke, B. (2009). The effect of chirality phenotype and genotype on the fecundity and viability of Partula suturalis and Lymnaea stagnalis: Implications for the evolution of sinistral snails. Journal of Evolutionary Biology. Wiley.https://doi.org/10.1111/j.1420-9101.2009.01770.x 

Polechova, J., Barton, N. H., &; Marion, G. (2009). Species’ range: Adaptation in space and time. American Naturalist. University of Chicago Press.https://doi.org/10.1086/605958 

Barton, N. H., &; De Cara, M. (2009). The evolution of strong reproductive isolation. Evolution; International Journal of Organic Evolution. Wiley.https://doi.org/10.1111/j.1558-5646.2009.00622.x 

Barton, N. H. (2009). Why sex and recombination? . In Cold Spring Harbor Symposia on Quantitative Biology (Vol. 74, pp. 187–195). Cold Spring Harbor Laboratory Press.https://doi.org/10.1101/sqb.2009.74.030 

Barton, N. H., &; Coe, J. (2009). On the application of statistical physics to evolutionary biology. Journal of Theoretical Biology. Elsevier.https://doi.org/10.1016/j.jtbi.2009.03.019 

Barton, N. H., &; De Vladar, H. (2009). Statistical mechanics and the evolution of polygenic quantitative traits. Genetics. Genetics Society of America.https://doi.org/10.1534/genetics.108.099309 

Barton, N. H. (2008). Identity and coalescence in structured populations: A commentary on “Inbreeding coefficients and coalescence times”https://doi.org/10.1017/S0016672308009683__by Montgomery Slatkin. Genetics Research. Cambridge University Press.https://doi.org/10.1017/S0016672308009683