Barton, N. H. (1989). The divergence of a polygenic system under stabilising selection, mutation and drift. Genetical Research. Cambridge University Press.https://doi.org/10.1017/S0016672300028378 

Barton, N. H. (1987). The probability of establishment of an advantageous mutation in a subdivided population. Genetical Research. Cambridge University Press.https://doi.org/10.1017/S0016672300023314 

Barton, N. H., &; Turelli, M. (1987). Adaptive landscapes, genetic distance, and the evolution of quantitative characters. Genetical Research. Cambridge University Press.https://doi.org/10.1017/S0016672300026951 

Barton, N. H. (1986). The maintenance of polygenic variation through a balance between mutation and stabilising selection. Genetical Research. Cambridge University Press.https://doi.org/10.1017/S0016672300023156