1. The Psychophysiology of Mental Illness;Lader, M.H.,1975
2. Lader, M.H. & Marks, I.M. Clinical Anxiety. Heinneman Medical, London, 1971.
3. Dependence on hypnotic drugs in general practice;Johnson, J.; Clift, A.D.;Br Med J
4. Oswald, I. Drugs and sleep. Pharmacol Rev 1968, 20: 273-303.
5. Diazepam withdrawal symptoms;Bant, W.;Br MedJ