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2. Allen, D.T. & Shepard, R.: Cincinnati's 1951 International Summer Village. Cincinnati, Ohio, 1952. (Mimeograph).
3. The methodology of preferential sociometry. Selected trends and some contributions;Bjerstedt,1956
4. Experiment i internationell samlevnad;Bjerstedt;Barn i By,1958
5. Bjerstedt,Å.: A field-force model as a basis for predictions of social behavior. (Paper read at the XVth International Congress of Psychology, Brussels.) Hum. Relat., in press.