GOPINATH, M. A. Lathe Production:Depth Classification Version of CC. Journal of Information and Knowledge, [S. l.], v. 8, n. 3, p. 193–248, 1971. DOI: 10.17821/srels/1971/v8i3/49174. Disponível em: https://srels.org/index.php/sjim/article/view/49174. Acesso em: 12 jul. 2025.