1. Arfwidsson, L., D’Ella, G. and Laurell, B. (1974). Can self-rating replace doctors’ rating in evaluating anti-depressive treatment? Acta Psychiat. Scand., 50, 16–22
2. Ashton, C. M. (1984). Benzodiazepine withdrawal an unfinished story. Br. Med. J., 288, 1135–40
3. Barrett, J. E. and Di Mascio, A. (1966). Comparative effects on anxiety of the ‘minor tranquilizers’ in ‘high’ and ‘low’ anxious student volunteers. Dis. Nerv. Syst., 27, 483–6
4. Cattell, R. B. and Scheier, J. H. (1960). The Meaning and Measurement of Neuroticism and Anxiety. Ronald Press, New York
5. Cole, J. O., Hecht Orzack, M., Beake, B., Bird, M. and Bartal, Y. (1982). Assessment of the abuse liability of buspirone in recreational sedative users. J. Clin. Psychiatry, 43, 69–74