Local bases of primitive non-powerful signed digraphs. - Longqin Wang; Zhengke Miao; Chao Yan (Discret. Math., 2009)

The Ramsey Numbers of Trees Versus Generalized Wheels. - Longqin Wang; Yaojun Chen (Graphs Comb., 2019)

Some Multi-Color Ramsey Numbers on Stars versus Path, Cycle or Wheel. - Longqin Wang (Graphs Comb., 2020)

The Ramsey numbers of two sets of cycles. - Longqin Wang; Yaojun Chen (J. Graph Theory, 2021)

The Ramsey Numbers of Trees Versus Generalized 6-Wheels or Generalized 7-Wheels. - Longqin Wang (Graphs Comb., 2022)