1. E. D. Macklen, ?Thermistors? (Electrochemical Publications, Ayr, Scotland, 1979).
2. E. Jabry, G. Boissier, A. Rousset, R. Carnet andA. Lagrange,J. Physique 46 (1986) C1 843.
3. J. P. Caffin, A. Rousset, R. Carnet andA. Lagrange, in ?High-Tech Ceramics?, edited by P. Vincenzini (Elsevier, Amsterdam, 1987) p. 1743.
4. R. Legros, R. Metz, J. P. Caffin, A. Lagrange andA. Rousset, in ?Better Ceramics Through Chemistry III?, edited by C. J. Brinkeret al. (Elsevier, New York, 1988)121, p. 251.
5. R. Metz, J. P. Caffin, R. Legros andA. Rousset,J. Mater. Sci. 24 (1989) 83.