FRIBERG, Sten. Anatomical Studies on Lumbar Disc Degeneration. Acta Orthopaedica, [S. l.], v. 17, n. 1-4, p. 224–230, 1948. DOI: 10.3109/17453674808988942. Disponível em: https://actaorthop.org/actao/article/view/31120. Acesso em: 19 may. 2026.