Amblard, Paul. “Finite State Evaluation of Logical Formulas : Jevons’ Approach (1870) and Contemporary Description”. Acta Cybernetica 17, no. 4 (January 1, 2006): 665-684. Accessed May 5, 2024. https://cyber.bibl.u-szeged.hu/index.php/actcybern/article/view/3691.