CATTANI, G. L.; STARK, I.; WINSKEL, G. Presheaf Models for the pi-Calculus. BRICS Report Series, [S. l.], v. 4, n. 34, 1997. DOI: 10.7146/brics.v4i34.18960. Disponível em: https://tidsskrift.dk/brics/article/view/18960. Acesso em: 20 apr. 2024.