1. Angst, J., Bente, D., Berner, P., Heimann, H., Helmchen, H., and Hippius, H., 1971, Pharmakopsychiat. Neuropsychopharmakol., 4:201.
2. Baldessarini, R.J., Finklestein, S., and Arona, G.W., 1983, Arch. Gen. Psychiatry, 40:569.
3. Boissel, J.P., and Klimt, C.R., 1979, Essais controlés multicentres. Principes et problèmes, Inserm, Paris, 274.
4. Downing, R.W., Rickels, K., Wittenborn, J.R., and Mattsson, N.B., 1971, in Levine, J., Schiele, B.C., and Bouthilet, L.: Principles and Problems in Establishing Efficacy of Psychotropic Agents, U.S. Government Print. Off., Washington, Health Serv. Publ. No. 2138:321.
5. Fischer-Cornelssen, K.A., Hole, G., and Abt, K., 1971, New audiovisual method, Prensa Med. Mex., Proceed. Vth World Congress Psychiat., 291.