1. Pyke DA, Nelson PG, Diabetes mellilus in identical twins, in: “The Genetics of Diabetes Mellitus,” Cruetzfeldt W, Köbberling J, Neel JV, ed., Springer-Verlag, Berlin (1976).
2. Barnett AH, Eff C, Leslie RDG, Pyke DA, Diabetes in identical twins, Diabetologia. 20:87–93 (1981).
3. Barnett AH, Eff C, Leslie RDG, Pyke DA, Diabetes in identical twins: a study of 200 Pairs, Diabetologia. 17:333–343 (1979).
4. Köbberling J, Tillil H, Empirical risk figures for first degree relatives of non-insulin dependent diabetics, in: “The Genetics of Diabetes Mellitus,” Köbberling J, Tattersall R, ed., Academic Press, London (1982).
5. Zimmet P, Type 2 (non-insulin-dependent) diabetes — an epidemiological overview, Diabetologia. 22:399–411 (1982).