Completing partial Latin squares with two filled rows and two filled columns. Adams, Peter; Bryant, Darryn; Buchanan, Melinda — 2008 The Electronic Journal of Combinatorics [electronic only]
Skolem-type difference sets for cycle systems. Bryant, Darryn; Gavlas, Heather; Ling, Alan C.H. — 2003 The Electronic Journal of Combinatorics [electronic only]