1. A polynomial–time algorithm for the perfect phylogeny problem when the number of character states is fixed;Agarwala;SIAM J. Comput.,1994
2. Proof verification and hardness of approximation problems;Arora,1992
3. Trees and Proximity Representations;Barthélemy,1991
4. Inferring evolutionary trees with strong combinatorial evidence;Berry,1997
5. A practical algorithm for recovering the best supported edges of an evolutionary tree;Bryant,2000