1. M. Beeres, Bundesverband Medizintechnologie e.V., New Media Service: BVmed indicates the meaning of artificial joint implants for healthcare (BVmed weist auf die Bedeutung des künstlichen Gelenkersatzes für die Gesundheitsversorgung hin), German paper, 24th March, 2009.
2. L. Lindgren, O. Robertsson, Annual Report 2008, Swedish Knee Arthroplasty Register Founded 1975, Dept. of Orthopaedics, Lund University Hospital, Wallin & Dalholm AB, Lund, 2008.
3. Insall award paper: Why are knee replacements failing today?;Sharkey;Clinical Orthopaedics and Related Research,2002
4. Aseptic loosening, not only a question of wear;Sundfeld;Acta Orthopaedica,2006
5. Implant materials for hip endoprostheses: old proofs and new trends;Semlitsch;Archives of Orthopaedics and Trauma Surgery,1995