Was member, Editorial Board, and Executive Editor, symposium of documents and material “Sotsialisticheskaya revolutsiya 1940 g. v Estonii” (The 1940 Socialist Revolution in Estonia). 1945-1948 Deputy Director of Studies and instructor in USSR history, Estonia Education Combine, Board of Personnel Training, Central Statistical Board, USSR State Planning Committee. 1948-1950 associate, Institute of History, Estonia Academy of Sciences.
Member, Editorial Board for preparing multi-volume “Istoriya USSR” (History of the USSR), Institute of History, USSR Academy of Science.
Religious edicts impose irrational rules on people’s behaviour.