Representativity and flexibility on the projective plane. - Richard P. Vitray (Graph Structure Theory, 1991)

The 2 and 3 representative projective planar embeddings. - Richard P. Vitray (J. Comb. Theory B, 1992)

Two - ø - Tolerance Competition Graphs. - Robert C. Brigham; Fred R. McMorris; Richard P. Vitray (Discret. Appl. Math., 1996)

Planar graphs on the projective plane. - Bojan Mohar; Neil Robertson 001; Richard P. Vitray (Discret. Math., 1996)

Bipartite Graphs and Absolute Difference Tolerances. - Robert C. Brigham; Julie R. Carrington; Richard P. Vitray (Ars Comb., 1999)

Domination Sequences. - Robert C. Brigham; Julie R. Carrington; Richard P. Vitray (Ars Comb., 2000)

An extremal bandwidth problem for bipartite graphs. - Robert C. Brigham; Julie R. Carrington; Ronald D. Dutton; Joseph Fiedler; Richard P. Vitray (J. Graph Theory, 2000)

On Essential and Inessential Polygons in Embedded Graphs. - R. Bruce Richter; Richard P. Vitray (J. Comb. Theory B, 2002)

Change in Additive Bandwidth When an Edge is Added. - Robert C. Brigham; Julie R. Carrington; Richard P. Vitray; Donna J. Williams; Jay Yellen (Ars Comb., 2003)

Extremal connected graphs for independent domination number. - Robert C. Brigham; Julie R. Carrington; Richard P. Vitray (Discret. Math., 2004)

Irregular colorings of regular graphs. - Mark Anderson; Richard P. Vitray; Jay Yellen (Discret. Math., 2012)