E. R. Christensen

The Assessment of psychotherapy outcome

M. Lambert, E. R. Christensen, S. DeJulio, 1983 .

Planning, preparation, and chance in occupational entry

K. Rayner, E. R. Christensen, Darrell H. Hart, 1971 .

Developing a behavioral program and therapist manual for the treatment of obesity.

D. Jeffrey, J. P. Pappas, E. R. Christensen, 1973, Journal of the American College Health Association.

Behavior therapy versus "will power" in the management of obesity.

D. Jeffrey, E. R. Christensen, 1975, The Journal of psychology.