O'KELLEY, George L. Vocational Education In Agriculture And The Career Education Movement: 1975 Distinguished Lecture, American Association of Teacher Educators in Agriculture. Journal of Agricultural Education, [S. l.], v. 17, n. 1, p. 16–27, 1976. DOI: 10.5032/jaatea.1976.01016. Disponível em: https://jae-online.org/index.php/jae/article/view/1747. Acesso em: 1 may. 2026.