Edge Coloring of the Signed Generalized Petersen Graph.Bull. Malays. Math. Sci. Soc. (2022) 45:647–661 Joint work with H. Cai, G. Xu, S. Zheng,

A note on improper DP-colouring of planar graphs..International Journal of Computer Mathematics: Computer Systems Theory: 2021, 6(2):159-166. Joint work with H. Cai,159-166.

Locating any two vertices on Hamiltonian cycles in large graphs.Discrete Mathematics, 2020, 343(9): 111941. Joint work with W. He, H. Li,

The Maximal Wiener Index of Unicyclic Graph with Given Diameter and Order.Advances in Applied Mathematics, 2020, 9(3): 318-329. Joint work with H. Wang, Y. Wang, C. Cao,

Rainbow Hamiltonian cycles in strongly edge-colored graphs.Discrete Mathematics. 2019, 342:1186-1190. Joint work with Y. Cheng, T. Tan, G. Wang,

Distributing pairs of vertices on Hamiltonian cycles.Science China Mathematics. 2018, 61: 955-972. Joint work with W. He, H. Li,

Spanning trees with a bounded number of leaves.Opuscula Mathematics. 2017, 37(4): 501-508. Joint work with J. Cai, E. Flandrin, H. Li,

Longest cycles in 4-connected graphs.Discrete Mathematics. 2017, 340: 2955-2966. Joint work with J. Cai, H. Li,

Linear arboricity of regular digraphs.Acta Mathematica Sinica, English Series. 2017, 33, 501-508. Joint work with W. He, H. Li; Y. Bai,

On group hypo-connected graphs.Utilitas Mathematica. 2016, 99: 319-330. Joint work with E. Shan,