New comments on "A Hamilton sufficient condition for completely independent spanning tree". - Junjiang Li; Guifu Su; Guanbang Song (Discret. Appl. Math., 2021)

A Complete Characterization of Bipartite Graphs with Given Diameter in Terms of the Inverse Sum Indeg Index. - Guifu Su; Guanbang Song; Junfeng Du; Weixing Yang; Gang Rao; Jun Yin (Axioms, 2022)

A Complete Characterization of Bidegreed Split Graphs with Four Distinct α-Eigenvalues. - Guifu Su; Guanbang Song; Jun Yin; Junfeng Du (Symmetry, 2022)