Spectral characterization of the complete graph removing a path of small length. - Lihuan Mao; Sebastian M. Cioaba; Wei Wang 195 (Discret. Appl. Math., 2019)

Constructing cospectral graphs via regular rational orthogonal matrices with level two. - Lihuan Mao; Wei Wang 195; Fenjin Liu; Lihong Qiu (Discret. Math., 2023)

Generalized distance spectral characterizations of graphs based on Smith Norm Form. - Lihong Qiu; Jingyuan Wei; Lihuan Mao (Discret. Appl. Math., 2024)

Constructing cospectral graphs via regular rational orthogonal matrix with level two and three. - Lihuan Mao; Fu Yan (Discret. Math., 2025)