MANTHEY, M. J. Nested Interpreters and System Structure. DAIMI Report Series, [S. l.], v. 4, n. 51, 1975. DOI: 10.7146/dpb.v4i51.6470. Disponível em: https://tidsskrift.dk/daimipb/article/view/6470. Acesso em: 9 may. 2024.