The Edge Connectivity of Circuit Graphs of Matroids. - Ping Li 064; Guizhen Liu (International Conference on Computational Science (3), 2007)

Cycles in Circuit Graphs of Matroids. - Ping Li 064; Guizhen Liu (Graphs Comb., 2007)

Hamilton cycles in circuit graphs of matroids. - Ping Li 064; Guizhen Liu (Comput. Math. Appl., 2008)

Paths in circuit graphs of matroids. - Guizhen Liu; Ping Li 064 (Theor. Comput. Sci., 2008)