Charlesworth B, Coyne J, Barton NH. The relative rates of evolution of sex chromosomes and autosomes. American Naturalist. 1987;130(1):113-146. doi:10.1086/284701

Barton NH, Turelli M. Adaptive landscapes, genetic distance, and the evolution of quantitative characters. Genetical Research. 1987;49(2):157-174. doi:10.1017/S0016672300026951

Hewitt G, Nichols R, Barton NH. Homogamy in a hybrid zone in the alpine grasshopper Podisma pedestris. Heredity. 1987;59(3):457-466. doi:10.1038/hdy.1987.156

Barton NH, Rouhani S. The frequency of shifts between alternative equilibria. Journal of Theoretical Biology. 1987;125(4):397-418. doi:10.1016/S0022-5193(87)80210-2

Edelsbrunner H. Algorithms in Combinatorial Geometry. Vol 10. Berlinf; Heidelberg: Springer; 1987. doi:10.1007/978-3-642-61568-9

Chazelle B, Edelsbrunner H. An improved algorithm for constructing kth-order Voronoi diagrams. IEEE Transactions on Computers. 1987;36(11):1349-1354. doi:10.1109/TC.1987.5009474

Edelsbrunner H, Shen X. A tight lower bound on the size of visibility graphs. Information Processing Letters. 1987;26(2):61-64. doi:10.1016/0020-0190(87)90038-X