1. The effect of caffeine, nitrazepam and cigarette smoking on the contingent negative variation in man;ASHTON;Electroenceph. clin. Neurophysiol.,1974
2. The contingent negative variation: an objective electroencephalographic method for measuring the effects of centrally acting drugs on brain activity in man;ASHTON;Br. J. clin. Pharmac.,1975
3. A comparison of some physiological and psychological effects of propranolol and diazepam in normal subjects;ASHTON;Br. J. Pharmac.,1976
4. Clinical pharmacology and pharmacokinetics of clonidine;DOLLERY;Clin. Pharmac. Ther.,1976
5. The effects of Dalmane (flurazepam hydrochloride) on the contingent negative variation;HABLITZ;Electroenceph. clin. Neurophysiol.,1973