AHRENS, B.; ZSIDO, J. Initial Semantics for higher-order typed syntax in Coq. Journal of Formalized Reasoning, [S. l.], v. 4, n. 1, p. 25–69, 2011. DOI: 10.6092/issn.1972-5787/2066. Disponível em: https://jfr.unibo.it/article/view/2066. Acesso em: 25 apr. 2024.