1. Amstutz, H. C: Tharies new components and techniques. In Tharies Newsletter, September, 1981.
2. Total hip articular replacement by internal eccentric shells;Amstutz;Clin. Orthop.,1977
3. Tharies surface replacements: A review of the first 100 cases;Amstutz;Clin. Orthop.,1978
4. Surface replacement of the hip with the Tharies system;Amstuz;J. Bone Joint Surg.,1981
5. Loosening of the cemented acetabular cup in total hip replacement;Anderson;J. Bone Joint Surg.,1972