1. Perris, C. and Smigan, L. (1980). Lithium and the kidney: our present knowledges and some guidelines for the future. Riv. Psichiat., 15, 11–20.
2. Bucht, G., von Knorring, L., Smigan, L. and Wahlin, A. (1981). Control of lithium treatment — experiences from a lithium clinic. Nord. psykiat. tidskr., 35, 160–165.
3. Åsberg, M., Perris, C., Schalling, D. and Sedvall, G. (1978). The CPRS — Development and applications of a psychiatric rating scale. Acta psychiat. scand., suppl. 271.
4. Smigan, L. and Perris, C. (1983a). Memory functions and prophylactic treatment with lithium. Psychol. Med. 13, 529–536.
5. Smigan, L. and Perris, C. (1983b). Cortisol changes in long-term lithium therapy. Neuropsychobiology, in press.