On Usefulness of Information: Framework and NFA Case. - Branislav Rovan; Simon Sádovský (Adventures Between Lower Bounds and Higher Altitudes, 2018)

Usefulness of Information and Unary Languages. - Giovanni Pighizzini; Branislav Rovan; Simon Sádovský (LATA, 2021)

1-Limited Automata: Witness Languages and Techniques. - Giovanni Pighizzini; Luca Prigioniero; Simon Sádovský (J. Autom. Lang. Comb., 2022)

Usefulness of information and decomposability of unary regular languages. - Giovanni Pighizzini; Branislav Rovan; Simon Sádovský (Inf. Comput., 2023)

Performing Regular Operations with 1-Limited Automata. - Giovanni Pighizzini; Luca Prigioniero; Simon Sádovský (Theory Comput. Syst., 2024)