1. Functional nervous diseases;Wood;Pepper W (ed.). A Text-Book of the Theory and Practice of Medicine by American Teachers. Philadelphia: W.B. Saunders,1893
2. Mortality hazard associated with prescription hypnotics;Kripke;Biol Psychiatry,1998
3. Benzodiazepines: Use, abuse, and consequences;Woods;Pharmacological Reviews,1992
4. Chronic hypnotic use: the neglected problem;Kripke;Koella WP, Ruther E, Schulz H (ed.). Sleep »84. Stuttgart: Gustav Fischer Verlag,1985
5. Sedative-Hypnotic Drugs: Risks and Benefits;Cooper;Rockville, M.D.: National Institute on Drug Abuse,1977