ZELMER, A. E.; JOHNSON, N. A. International Students in Higher Education: A Follow-up Study of University Graduates. Canadian Journal of Higher Education, [S. l.], v. 18, n. 3, p. 31–50, 1988. Disponível em: https://www.cjhe.test.sfulib7.publicknowledgeproject.org/index.php/cjhe/article/view/183044. Acesso em: 2 may. 2026.