- Lutz Warnke. On the missing log in upper tail estimates. Journal of Combinatorial Theory, Series A, 140:98-146, 2020.
- Jordan Awan, Olivier Bernardi. Tutte polynomials for directed graphs. Journal of Combinatorial Theory, Series A, 140:192-247, 2020.
- Maria Chudnovsky, Jan Goedgebeur, Oliver Schaudt, Mingxian Zhong. Obstructions for three-coloring graphs without induced paths on six vertices. Journal of Combinatorial Theory, Series A, 140:45-83, 2020.
- Adel Alahmadi, Robert E. L. Aldred, Carsten Thomassen. Cycles in 5-connected triangulations. Journal of Combinatorial Theory, Series A, 140:27-44, 2020.
- Joshua Erde, Florian Lehner, Max Pitz. Hamilton decompositions of one-ended Cayley graphs. Journal of Combinatorial Theory, Series A, 140:171-191, 2020.
- Ka Hin Leung, Yue Zhou. No lattice tiling of Zn by Lee sphere of radius 2. Journal of Combinatorial Theory, Series A, 171, 2020.
- João Paulo Costalonga. Contractible edges in 3-connected graphs that preserve a minor. Journal of Combinatorial Theory, Series A, 140:1-26, 2020.
- Pentti Haukkanen, Mika Mattila, Jori Mäntysalo. Studying the inertias of LCM matrices and revisiting the Bourque-Ligh conjecture. Journal of Combinatorial Theory, Series A, 171, 2020.
- Ringi Kim, O-joung Kwon, Sang-il Oum, Vaidy Sivaraman. χ-bounded. Journal of Combinatorial Theory, Series A, 140:372-386, 2020.
- Gene B. Kim, SangChul Lee. n. Journal of Combinatorial Theory, Series A, 169, 2020.