Ordering Regular Languages: a Danger Zone. - Davide Martincigh; Giovanna D'Agostino; Alberto Policriti (ICTCS, 2021)

A Linear-size Cascade Decomposition for Wheeler Automata. - Giovanna D'Agostino; Luca Geatti; Davide Martincigh; Alberto Policriti (ICTCS, 2023)

Ordering regular languages and automata: Complexity. - Giovanna D'Agostino; Davide Martincigh; Alberto Policriti (Theor. Comput. Sci., 2023)

Cascade products and Wheeler automata. - Giovanna D'Agostino; Luca Geatti; Davide Martincigh; Alberto Policriti (Theor. Comput. Sci., 2024)