KREBS, Elfriede. Psychological Aspects of Vocational Maturity: Implications for Counselling. Canadian Journal of Counselling and Psychotherapy, [S. l.], v. 20, n. 3, 2011. Disponível em: https://cjc-rcc.ucalgary.ca/article/view/59718. Acesso em: 5 dec. 2025.