AndrewsGHarveyR (1981) Archives of General Psychiatry38, 1203–1208.
2.
BerginA ELambertM J (1978) In: Handbook of Psychotherapy and Behavior Change: An Empirical Analysis. Ed. GarfieldS LBerginA E. Wiley, New York; pp 139–189.
3.
BrillN QKoeglerR REpsteinL JForgyE W (1964) Archives of General Psychiatry10, 581–595.
4.
EysenckH J (1952) Journal of Consulting Psychology16, 319–324.
5.
FonagyPHiggittA C (1983) Behaviour Research and Therapy21, 87–88.
6.
FrankJ (1979) Journal of Consulting and Clinical Psychology47, 310–316.
7.
KazdinA E (1978) History of Behavior Modification. University Park Press, Baltimore.
8.
McLeanP DHakstianA R (1979) Journal of Consulting and Clinical Psychology47, 818–836.
9.
PrioleauLMurdockMBrodyN (1983) The Behavioral and Brain Sciences6, 275–310.
10.
RachmanSWilsonG T (1980) The Effects of Psychological Therapy. Pergamon, New York.
11.
ShapiroD A (1981) British Journal of Clinical Psychology20, 111–122.
12.
SmithM LGlassG VMillerT I (1980) The Benefits of Psychotherapy. Johns Hopkins University Press, Baltimore.