Digraphs with underlying and domination graphs: Connected UGc(D). - Kim A. S. Factor; Larry J. Langley (Discuss. Math. Graph Theory, 2007)

Characterization of digraphs with equal domination graphs and underlying graphs. - Kim A. S. Factor; Larry J. Langley (Discret. Math., 2008)

Digraphs with isomorphic underlying and domination graphs: 4-cycles and pairs of paths. - Kim A. S. Factor; Larry J. Langley (Australas. J Comb., 2010)

Local Out-Tournaments with Upset Tournament Strong Components I: Full and Equal {0, 1}-Matrix Ranks. - Kim A. S. Factor; Rebecca M. Kohler; Jason M. Darby (Ars Comb., 2010)

The (1, 2)-step competition graph of a tournament. - Kim A. S. Factor; Sarah K. Merz (Discret. Appl. Math., 2011)

Kings and Heirs: A characterization of the (2, 2)-domination graphs of tournaments. - Kim A. S. Factor; Larry J. Langley (Discret. Appl. Math., 2016)