1. Evaluation of demand-flow anesthetic machine in dental practice;Allen;J.A.D.A.,1969
2. Controlling the electrocution hazard in the hospital;Arbeit;J.A.M.A.,1972
3. Principles of Anesthesiology;Collins,1966
4. Principles of Anesthesiology;Collins,1966
5. Stages and signs of pentothal anesthesia;Etsten;Physiological Anesthesiology,1946