1. Banerjee, S.N. (1982) Limb amputation — incidence, cause and prevention, in Rehabilitation Management of Amputees (Ed. S.N. Banerjee), pp. 1–10. Rehabilitation Medicine Library, Baltimore.
2. Britton, P.J. and Barrie, W.W. (1987) Amputation in the diabetic: 10-year experience in a district general hospital. Ann. R. Coll. Surg. (Eng.), 69, 127–129.
3. Butler, C.M. (1986) The vascular amputee, MS Thesis, University of London.
4. Chan, K.M., Cheung, D., Sher, A., Leung, P.C., Fuk, T. and Lee, J. (1984) A 24 year survey of amputees in Hong Kong. Prosthet. Orthot. Int., 8,155–158.
5. Christensen, S. (1976) Lower extremity amputations in the county of Aalborg 1961–1971. Acta Orthop. Scand., 47, 329–334.