Ruth Ellen Davidson

A lexicographic shellability characterization of geometric lattices

Journal of Combinatorial Theory. Series A, 123(1), 8–13.

Distance-based phylogenetic methods around a polytomy

IEEE/ACM Transactions on Computational Biology and Bioinformatics, 11(2), 325–335.

Polyhedral combinatorics of UPGMA cones

Advances in Applied Mathematics, 50(2), 327–338.