V. Engelstad
发表
A. Fossum,
P. Høglend,
O. Heyerdahl,
1993,
The Journal of psychotherapy practice and research.
P. Høglend,
O. Heyerdahl,
S. Amlo,
1994,
The British journal of medical psychology.
A. Fossum,
P. Høglend,
V. Engelstad,
1992,
Psychotherapy and psychosomatics.