Quadrangularity and strong quadrangularity in tournaments. - J. Richard Lundgren; K. B. Reid; Simone Severini; Dustin J. Stewart (Australas. J Comb., 2006)

The Domination Graphs of Complete Paired Comparison Digraphs. - J. Richard Lundgren; K. Brooks Reid; Dustin J. Stewart (Ars Comb., 2007)