Petersen, Peter, and Hans Emnéus. “The Ferroxyle Test As a General Test of the Corrosiveness of Surgical Appliances Made from Stainless Steel or Co-Based Alloys of Stellite-Type, Mainly Vitallium and Neutrilium”. Acta Orthopaedica, vol. 29, no. 1-4, Jan. 1959, pp. 331-40, doi:10.3109/17453675908988808.