VON ROSEN, Sophus. Gunnar Frising. Acta Orthopaedica, [S. l.], v. 17, n. 1-4, p. 177–179, 1948. DOI: 10.3109/17453674808988937. Disponível em: https://actaorthop.org/actao/article/view/31115. Acesso em: 21 may. 2026.