FLOWER, Elizabeth; EDEL, Abraham. Some functions of a functional view: : an historical glance. Anuario de Filosofía del Derecho, Madrid, ES, n. 17, p. 27–36, 1973. Disponível em: https://revistas.mjusticia.gob.es/index.php/AFD/article/view/2004. Acesso em: 13 mar. 2026.