1. Interview group therapy with allergic patients;Baruch,1947
2. Psychogenesis and psychotherapy of bronchial asthma;Bastiaans,1955
3. Criteria for the evaluation of group therapy;Burchard;Psychosom. Med.,1948
4. Clapham H.I. and Sclare A.B. Group therapy with asthmatic patients. In press.
5. Reproducible psychogenic attacks of asthma;Dekker;J. psychosom. Res.,1956