NEELAMEGHAN, A. Investment: Depth Classification Version of CC. Journal of Information and Knowledge, [S. l.], v. 8, n. 1, p. 68–96, 1971. DOI: 10.17821/srels/1971/v8i1/49162. Disponível em: https://srels.org/index.php/sjim/article/view/49162. Acesso em: 17 apr. 2025.