1. A study of the adrenotropic receptor;Ahlquist;Am. J. Physiology,1948
2. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1987
3. A comparison of panic disorder and generalized anxiety disorder;Anderson;Am. J. Psychiatry,1984
4. Pharmacotherapy of the panic disorders;Ballenger;J. Clin. Psychiatry,1986
5. Oxprenolol and propranolol in anxiety states: a double-blind comparative study;Becker;S. Afr. Med. J.,1976