Disjoint dijoins. - Maria Chudnovsky; Katherine Edwards; Ringi Kim; Alex Scott 001; Paul D. Seymour (J. Comb. Theory B, 2016)

Unavoidable induced subgraphs in large graphs with no homogeneous sets. - Maria Chudnovsky; Ringi Kim; Sang-il Oum; Paul D. Seymour (J. Comb. Theory B, 2016)

Tree-Chromatic Number Is Not Equal to Path-Chromatic Number*. - Tony Huynh; Ringi Kim (J. Graph Theory, 2017)

Unavoidable Subtournaments in Large Tournaments with No Homogeneous Sets. - Ringi Kim (SIAM J. Discret. Math., 2017)

Classes of graphs with no long cycle as a vertex-minor are polynomially χ-bounded. - Ringi Kim; O-joung Kwon; Sang-il Oum; Vaidy Sivaraman (CoRR, 2018)

Chromatic index determined by fractional chromatic index. - Guantao Chen; Yuping Gao; Ringi Kim; Luke Postle; Songling Shan (J. Comb. Theory B, 2018)

Domination in tournaments. - Maria Chudnovsky; Ringi Kim; Chun-Hung Liu; Paul D. Seymour; Stéphan Thomassé (J. Comb. Theory B, 2018)

Cycles with two blocks in k-chromatic digraphs. - Ringi Kim; Seog-Jin Kim; Jie Ma 002; Boram Park (J. Graph Theory, 2018)

Characterization of forbidden subgraphs for bounded star chromatic number. - Ilkyoo Choi; Ringi Kim; Boram Park (Discret. Math., 2019)

Largest 2-Regular Subgraphs in 3-Regular Graphs. - Ilkyoo Choi; Ringi Kim; Alexandr V. Kostochka; Boram Park; Douglas B. West (Graphs Comb., 2019)

Maximum $k$-Sum $ mathbf{n}$-Free Sets of the 2-Dimensional Integer Lattice. - Ilkyoo Choi; Ringi Kim; Boram Park (Electron. J. Comb., 2020)

A Ramsey-type theorem for the matching number regarding connected graphs. - Ilkyoo Choi; Michitaka Furuya; Ringi Kim; Boram Park (Discret. Math., 2020)

Classes of graphs with no long cycle as a vertex-minor are polynomially χ-bounded. - Ringi Kim; O-joung Kwon; Sang-il Oum; Vaidy Sivaraman (J. Comb. Theory, Ser. B, 2020)

Equitable partition of planar graphs. - Ringi Kim; Sang-il Oum; Xin Zhang 017 (Discret. Math., 2021)

Generalized List Colouring of Graphs. - Eun-Kyung Cho; Ilkyoo Choi; Yiting Jiang; Ringi Kim; Boram Park; Jiayan Yan; Xuding Zhu (Graphs Comb., 2021)

The strong clique index of a graph with forbidden cycles. - Eun-Kyung Cho; Ilkyoo Choi; Ringi Kim; Boram Park (J. Graph Theory, 2021)

The list linear arboricity of graphs. - Ringi Kim; Luke Postle (J. Graph Theory, 2021)

Obstructions for partitioning into forests and outerplanar graphs. - Ringi Kim; Sergey Norin; Sang-il Oum (Discret. Appl. Math., 2022)

Decomposing planar graphs into graphs with degree restrictions. - Eun-Kyung Cho; Ilkyoo Choi; Ringi Kim; Boram Park; Tingting Shan; Xuding Zhu (J. Graph Theory, 2022)

Signed colouring and list colouring of k-chromatic graphs. - Ringi Kim; Seog-Jin Kim; Xuding Zhu (J. Graph Theory, 2022)

Balanced Nontransitive Dice: Existence and Probability. - Dohyeon Kim; Ringi Kim; Wonjun Lee; Yuhyeon Lim; Yoojin So (Electron. J. Comb., 2024)