Sleep and Anxiety
2. Insomnia
4. Anxiolytics and Hypnotics
b. Other anxiolytics and hypnotics
5. British Medical Journal
Controversies in therapeutics 1989: Risks of dependence on benzodiazepine drugs
Shapiro C M, Devine Gm, Hussain M R 1993: ABC of sleep disorders
Tyrer P 1993: Withdrawal from hypnotic drugs