ØSTER, Arne; HALGREEN, Chr. Geometric Problems of Osteotomy: With special regard to rotation-angulation osteotomy. Acta Orthopaedica, [S. l.], v. 44, n. 4-5, p. 473–484, 1973. DOI: 10.3109/17453677308989083. Disponível em: https://actaorthop.org/actao/article/view/29738. Acesso em: 24 may. 2026.