Strong natural selection in a warning color hybrid zone
J. Mallet, N.H. Barton, Evolution 43 (1989) 421–431.

Adaptation, speciation and hybrid zones
N.H. Barton, G. Hewitt, Nature 341 (1989) 497–503.

On the number of furthest neighbor pairs in a point set
H. Edelsbrunner, S. Skiena, American Mathematical Monthly 96 (1989) 614–618.

Circles through two points that always enclose many points
H. Edelsbrunner, N. Hasan, R. Seidel, X. Shen, Geometriae Dedicata 32 (1989) 1–12.

The upper envelope of piecewise linear functions: Algorithms and applications
H. Edelsbrunner, L. Guibas, M. Sharir, Discrete &; Computational Geometry 4 (1989) 311–336.

Topologically sweeping an arrangement
H. Edelsbrunner, L. Guibas, Journal of Computer and System Sciences 38 (1989) 165–194.

Partitioning space for range queries
F. Yao, D. Dobkin, H. Edelsbrunner, M. Paterson, SIAM Journal on Computing 18 (1989) 371–384.

Testing the necklace condition for shortest tours and optimal factors in the plane
H. Edelsbrunner, G. Rote, E. Welzl, Theoretical Computer Science 66 (1989) 157–180.

An acyclicity theorem for cell complexes in d dimension
H. Edelsbrunner, in:, Proceedings of the 5th Annual Symposium on Computational Geometry, ACM, 1989, pp. 145–151.

The upper envelope of piecewise linear functions: Tight bounds on the number of faces 
H. Edelsbrunner, Discrete &; Computational Geometry 4 (1989) 337–343.

Tetrahedrizing point sets in three dimensions
H. Edelsbrunner, F. Preparata, D. West, in:,  International Symposium on Symbolic and Algebraic Computation, Springer, 1989, pp. 315–331.

Implicitly representing arrangements of lines or segments
H. Edelsbrunner, L. Guibas, J. Hershberger, R. Seidel, M. Sharir, J. Snoeyink, E. Welzl, Discrete &; Computational Geometry 4 (1989) 433–466.

On arrangements of Jordan arcs with three intersections per pair
H. Edelsbrunner, L. Guibas, J. Hershberger, J. Pach, R. Pollack, R. Seidel, M. Sharir, J. Snoeyink, Discrete &; Computational Geometry 4 (1989) 523–539.

A singly exponential stratification scheme for real semi-algebraic varieties and its applications
B. Chazelle, H. Edelsbrunner, L. Guibas, M. Sharir, in:, 16th International Colloquium on Automata, Languages, and Programming, Springer, 1989, pp. 179–193.

The complexity of cutting complexes
B. Chazelle, H. Edelsbrunner, L. Guibas, Discrete &; Computational Geometry 4 (1989) 139–181.

A comparison of three methods for estimating average levels of gene flow
M. Slatkin, N.H. Barton, Evolution; International Journal of Organic Evolution 43 (1989) 1349–1368.

Evolutionary quantitative genetics: how little do we know?
N.H. Barton, M. Turelli, Annual Review of Genetics 23 (1989) 337–370.

Founder effect speciation
N.H. Barton, in:, D. Otte, J. Endler (Eds.), Speciation and Its Consequences, Sinauer Press, 1989.

The divergence of a polygenic system under stabilising selection, mutation and drift
N.H. Barton, Genetical Research 54 (1989) 59–78.

A really temporal logic
R. Alur, T.A. Henzinger, in:, 30th Annual Symposium on Foundations of Computer Science, IEEE, 1989, pp. 164–169.