- Fengming Dong, Jun Ge, Helin Gong, Bo Ning 0007, Zhangdong Ouyang, Eng Guan Tay. Proving a conjecture on chromatic polynomials by counting the number of acyclic orientations. Journal of Graph Theory, 96(3):343-360, 2021.
- Maria Chudnovsky, Cemil Dibek. Strongly perfect claw-free graphs - A short proof. Journal of Graph Theory, 97(3):359-381, 2021.
- Ben Cameron, Lucas Mol. On the mean subtree order of graphs under edge addition. Journal of Graph Theory, 96(3):403-413, 2021.
- Guantao Chen, Yuan Chen, Qing Cui, Xing Feng, Qinghai Liu. The chromatic number of { ISK4ISK4 ISK 4 , diamond, bowtie}-free graphs. Journal of Graph Theory, 96(4):554-577, 2021.
- Zhangdong Ouyang, Yuanqiu Huang, Fengming Dong, Eng Guan Tay. Zip product of graphs and crossing numbers. Journal of Graph Theory, 96(2):289-309, 2021.
- Yan-Li Qin, Binzhou Xia, Sanming Zhou. Canonical double covers of generalized Petersen graphs, and double generalized Petersen graphs. Journal of Graph Theory, 97(1):70-81, 2021.
- Anastasia Halfpap, Cory Palmer. On supersaturation and stability for generalized Turán problems. Journal of Graph Theory, 97(2):232-240, 2021.
- Jesús Alva-Samos, César Hernández-Cruz. k-quasi-transitive digraphs of large diameter. Journal of Graph Theory, 96(2):310-325, 2021.
- Yair Caro, Adriana Hansberg, Amanda Montejano. Unavoidable chromatic patterns in 2-colorings of the complete graph. Journal of Graph Theory, 97(1):123-147, 2021.
- O-joung Kwon, Sang-il Oum. Graphs of bounded depth-2 rank-brittleness. Journal of Graph Theory, 96(3):361-378, 2021.