One-Dimensional Semiconjugacy Revisited. - João Ferreira Alves; J. Sousa Ramos (Int. J. Bifurc. Chaos, 2003)

Nonautonomous Graphs and Topological Entropy of Nonautonomous Lorenz Systems. - João Ferreira Alves; Luís Silva (Int. J. Bifurc. Chaos, 2015)