G. Berk

Management of preinfarction angina. Evaluation and comparison of medical versus surgical therapy in 43 patients.

M. Kaplitt, S. Gulotta, V. Padmanabhan, 1976, The Journal of thoracic and cardiovascular surgery.

The symptomatic adolescent: Delineation of psychiatric syndromes

J. Masterson, K. Tucker, G. Berk, 1966 .

[Rectal prolapse. Clinical studies on rectal prolapse].

G. Berk, 1979, Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen.