TROTTER, B.; CREET, M. Comments and Notes: Bernard Trotter and Mario Creet reply. Canadian Journal of Higher Education, [S. l.], v. 8, n. 3, p. 105–106, 1978. Disponível em: https://www.cjhe.test.sfulib7.publicknowledgeproject.org/index.php/cjhe/article/view/182781. Acesso em: 4 may. 2026.