Bounding the diameter and the mean distance of a graph from its eigenvalues: Laplacian versus adjacency matrix methods. - Juan A. Rodríguez-Velázáuez; José Luis Andres Yebra (Discret. Math., 1999)

Laplacian Eigenvalues and the Excess of a Graph. - Juan A. Rodríguez-Velázáuez; J. Luis A. Yebra (Ars Comb., 2002)

On spectral bounds for cutsets. - Juan A. Rodríguez-Velázáuez; Amauri Gutiérrez; José Luis Andres Yebra (Discret. Math., 2002)

The (alpha, beta, s, t)-diameter of graphs: A particular case of conditional diameter. - Juan A. Rodríguez-Velázáuez (Discret. Appl. Math., 2006)

Laplacian eigenvalues and partition problems in hypergraphs. - Juan A. Rodríguez-Velázáuez (Appl. Math. Lett., 2009)