D. Hagen

发表

D. Hagen, 1983, Hospital & community psychiatry.

D. Hagen, S. Rigden, 1976, American family physician.

D. Hagen, 1967, Quarterly journal of studies on alcohol.

G. Talland, M. James, D. Hagen, 1967, The Journal of nervous and mental disease.

D. Hagen, J. Mikołajczak, R. Wright, 1972, Comprehensive Psychiatry.