SIBLEY, W. M. Review of The Shrinking Maze. Canadian Journal of Higher Education, [S. l.], v. 12, n. 1, p. 88–91, 1982. Disponível em: https://www.cjhe.test.sfulib7.publicknowledgeproject.org/index.php/cjhe/article/view/182850. Acesso em: 4 may. 2026.