MOSSAKOWSKI, Till; HAXTHAUSEN, Anne E.; SANNELLA, Donald; TARLECKI, Andrzej. CASL - The Common Algebraic Specification Language: Semantics and Proof Theory. Computing and Informatics, [S. l.], v. 22, n. 3-4, p. 285–321, 2012. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/458. Acesso em: 1 may. 2025.