Ayllon, T. and N. H. Azrin (1968) The Token Economy: A Motivational System for Therapy and Rehabilitation. New York: Appleton-Century-Crofts .
2.
Ayllon, T. and J. Michael (1959) "The psychiatric nurse as a behavioral engineer."J. of Experimental Analysis of Behavior2: 324-334.
3.
Azrin, N.H. and W. C. Holz (1966) "Punishment," pp. 406-409 in W. K. Honig (ed.) Operant Behavior: Areas of Research and Application. New York: Appleton-Century-Crofts.
4.
Bales, F. (1953) "Interaction process analysis: a theoretical framework," pp. 29-38 in D. Cartwright and A. Zander (eds.) Group Dynamics. New York: Row-Peterson.
5.
Hill, W.F. (1965) Hill Interaction Matrix. Los Angeles: University of Southern California Youth Studies Center.
6.
Leitenberg, H., W. Agras, W. Steward, L. Thompson and D. Wright, (1968) "Feedback in behavior modification: an experimental analysis of two phobic cases."J. of Applied Behavior Analyses1: 131-137.
7.
Liberman, R.P. (1971) "Behavioral group therapy: a controlled clinical study."British J. of Psychiatry119: 534-544.
8.
Lindberg, F.H. and J. Garfunkel (forthcoming) "Increasing the verbal behavior of chronic mental patients in a group setting by the use of token reinforcement."
9.
Lovaas, O.I., B. Schaeffer, and J. Q. Simmons (1965) "Building social behavior in autistic children by the use of electric shock."J. of Experimental Research in Personality1: 99-109.
10.
O'Brien, F. and N. H. Azrin (1970) "Behavioral engineering: control of posture by informational feedback."J. of Applied Behavior Analysis3: 235-240.
11.
Paul, G.L. (1967) "Strategy of outcome research in psychotherapy."J. of Consulting Psychology31: 109-118.
12.
Sachs, J.M. and S. Berger (1954) "Group therapy techniques with hospitalized chronic schizophrenic patients."J. of Consulting Psychology18: 197-307.
13.
Semon, R.G. and W. Goldstein (1957) "The effectiveness of group psychotherapy with chronic schizophrenics and an evaluation of different therapeutic methods."J. of Consulting Psychology21: 317-322.
14.
Strupp, H.H. and A. E. Bergin (1969) "Some empirical and conceptual bases for coordinated research in psychotherapy."International J. of Psychiatry7: 18-90.
15.
Truax, C.B. and R. R. Carkhuff (1967) Toward Effective Counseling and Psychotherapy: Training and Practice. Chicago: Aldine.
16.
Truax, C.B. and K. M. Mitchell (1971) "Research on certain therapist interpersonal skills in relation to process and outcome," pp. 199-344 in A. E. Bergin and S. L. Garfield (eds.) Handbook of Psychotherapy and Behavior Change. New York: John Wiley.
17.
Wincze, J.P., H. Leitenberg, and W. S. Agras (1972) "The effects of token reinforcement and feedback on the delusional verbal behavior of chronic paranoid schizophrenics."J. of Applied Behavior Analysis5: 247-262.