Barton, Nicholas H. “The Divergence of a Polygenic System under Stabilising Selection, Mutation and Drift.”https://doi.org/10.1017/S0016672300028378__Genetical Research. Cambridge University Press, 1989.https://doi.org/10.1017/S0016672300028378 .

Barton, Nicholas H. “The Probability of Establishment of an Advantageous Mutation in a Subdivided Population.”https://doi.org/10.1017/S0016672300023314__Genetical Research. Cambridge University Press, 1987.https://doi.org/10.1017/S0016672300023314 .

Barton, Nicholas H, and Michael Turelli. “Adaptive Landscapes, Genetic Distance, and the Evolution of Quantitative Characters.”https://doi.org/10.1017/S0016672300026951__Genetical Research. Cambridge University Press, 1987.https://doi.org/10.1017/S0016672300026951 .

Barton, Nicholas H. “The Maintenance of Polygenic Variation through a Balance between Mutation and Stabilising Selection.”https://doi.org/10.1017/S0016672300023156__Genetical Research. Cambridge University Press, 1986.https://doi.org/10.1017/S0016672300023156 .