KOCK, A. The Constructive Lift Monad. BRICS Report Series, [S. l.], v. 2, n. 20, 1995. DOI: 10.7146/brics.v2i20.19922. Disponível em: https://tidsskrift.dk/brics/article/view/19922. Acesso em: 28 mar. 2024.