Walks in phylogenetic treespace. - Alan Joseph J. Caceres; Samantha Daley; John DeJesus; Michael Hintze; Diquan Moore; Katherine St. John (Inf. Process. Lett., 2011)

Walks on SPR Neighborhoods. - Alan Joseph J. Caceres; Juan Castillo; Jinnie Lee; Katherine St. John (IEEE ACM Trans. Comput. Biol. Bioinform., 2013)