On (1, 2)-step competition graphs of bipartite tournaments. - Jihoon Choi; Soogang Eoh; Suh-Ryung Kim; Sojung Lee (Discret. Appl. Math., 2017)

A graph with the partial order competition dimension greater than five. - Jihoon Choi; Soogang Eoh; Suh-Ryung Kim (Discret. Appl. Math., 2019)

The partial order competition dimensions of bipartite graphs. - Jihoon Choi; Soogang Eoh; Suh-Ryung Kim; Jung Yeun Lee; Yoshio Sano (Discret. Appl. Math., 2019)

The niche graphs of bipartite tournaments. - Soogang Eoh; Jihoon Choi; Suh-Ryung Kim; Miok Oh (Discret. Appl. Math., 2020)

On m-step competition graphs of bipartite tournaments. - Soogang Eoh; Suh-Ryung Kim; Hyesun Yoon (Discret. Appl. Math., 2020)

On chordal phylogeny graphs. - Soogang Eoh; Suh-Ryung Kim (Discret. Appl. Math., 2021)

The niche graphs of multipartite tournaments. - Soogang Eoh; Myungho Choi; Suh-Ryung Kim (Discuss. Math. Graph Theory, 2023)

The phylogeny number of a graph in the aspect of its triangles and diamonds. - Soogang Eoh; Suh-Ryung Kim; Hojun Lee (Discret. Appl. Math., 2025)