Re-Orienting Tournaments by Pushing Vertices. - Gary MacGillivray; Kathryn L. B. Wood (Ars Comb., 2000)

Nearly-acyclically pushable tournaments. - Jing Huang 007; Kathryn L. B. Wood (Australas. J Comb., 2001)

Pushing the cycles out of multipartite tournaments. - Jing Huang 007; Gary MacGillivray; Kathryn L. B. Wood (Discret. Math., 2001)