3. Journal of business economics and management. [Stralsund, Germany] : North-German Academy of Informatology BUS120
7. Harvard business review Boston Graduate School of Business Administration, Harvard University. BUS552 BUS100 BUS130 BUS200 BUS304 BUS305 BUS408 BUS424 BUS460
9. Annals of the American Academy of Political and Social Science. Philadelphia : American Academy of Political and Social Science GEB112
