SHIH, T. K.; KEH, H. C.; LIN, Y. C. A VDM approach to continuation-based semantics of Prolog. Computing and Informatics, [S. l.], v. 18, n. 5, p. 485–508, 2012. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/587. Acesso em: 1 may. 2025.