J. Mallet and N. H. Barton, “Inference from clines stabilized by frequency-dependent selection,” Genetics, vol. 122, no. 4. Genetics Society of America, pp. 967–976, 1989.

N. H. Barton, “The divergence of a polygenic system under stabilising selection, mutation and drift,” Genetical Research, vol. 54, no. 1. Cambridge University Press, pp. 59–78, 1989.

N. H. Barton, “The probability of establishment of an advantageous mutation in a subdivided population,” Genetical Research, vol. 50, no. 1. Cambridge University Press, pp. 35–40, 1987.

N. H. Barton and M. Turelli, “Adaptive landscapes, genetic distance, and the evolution of quantitative characters,” Genetical Research, vol. 49, no. 2. Cambridge University Press, pp. 157–174, 1987.

N. H. Barton, “The maintenance of polygenic variation through a balance between mutation and stabilising selection,” Genetical Research, vol. 47, no. 3. Cambridge University Press, pp. 209–216, 1986.