P. Harper
发表
C. Clarke,
R. E. Bourdillon,
C. Clarke,
1965,
Nature.
P. Harper,
C. Chacon,
G. F. Harvey,
1972,
Comprehensive psychiatry.
P. Harper,
K. Lifshitz,
1968,
British Journal of Psychiatry.
P. Harper,
L. Lazarou,
M. Morris,
1992,
British Journal of Psychiatry.
P. Harper,
C. Chacon,
1973,
Acta psychiatrica Scandinavica.
A. P. Ridges,
P. Harper,
J. Price,
1967,
Acta psychiatrica Scandinavica.
P. Harper,
C. Chacon,
1976,
British journal of clinical pharmacology.