1. Clinical anesthesia procedures of the Massachusetts general hospital:http://www.210.44.80.12/mazui/wx/3.pdf
2. Monitoring intraoperative awareness. Vegetative signs, isolated forearm technique, electroencephalogram, and acute evoked potentials;Schwender D.;Anaesthesist,1996
3. The minimum alveolar concentration (MAC) of sevoflurane in humans;Katoh T.;Anesthesiology,1987
4. Lower oesophageal contractility monitoring during anaesthesia for cardiac surgery: preliminary observations;Thomas D.W.;Ann. R. Coll. Surg. Engl.,1989
5. Isolated forearm technique