RUSZKOWSKI, I.; KOVAČICA, S. Experiences with total Hip Replacement Arthroplasty Ad Modum Ring. Acta Orthopaedica, [S. l.], v. 49, n. 2, p. 192–194, 1978. DOI: 10.3109/17453677809005750. Disponível em: https://actaorthop.org/actao/article/view/29108. Acesso em: 14 may. 2026.