1. Brown, A. S. (1969). Neuroleptanalgesia. In Newer Intravenous Anesthetics, edited by R. S. J. Clarke, p. 159. International Anesthesiology Clinics, vol. 7, no. I. Little, Brown, Boston.
2. Anaesthesia for neurosurgery. The use of haloperidol and phenoperidine with light general anaesthesia;Horton, J.M.; MacRae, W.R.;Anaesthesia,1963
3. Anesth6sie sans barbituriques: la neuroleptanalgesie;De Castro, J.; Mundeleer, P.;Anesth. Analg. Reanim,1959
4. The use of phenoperidine in thoracic surgery;Jenkins, A.V.; Das, B.;Anaesthesia,1966
5. Morrison, J. D. (1969). Drugs used in neuroleptanalgesia. In Newer Intravenous Anesthetics, edited by R. S. J. Clarke, p. 141. International Anesthesiology Clinics, vol. 7, no. 1.