1. Alker, H., Jr., T. Baumgartner and T. R. Bums, ‘Center/Periphery Relationships in the World System.’ Alternatives: A Journal of World Policy, 1978.
2. Alker, H., Jr., W. Buckley and T. R. Burns, ‘Introduction and Overview.’ In: T. R. Burns and W. Buckley (eds.), Power and Control: Social Structures and Their Transformation. London and Beverly Hills: Sage, 1976.
3. Ashby, W. R., An Introduction to Cybernetics. New York: Wiley, 1957.
4. Baumgartner, T., The Political Economy of International Economic Exchange and Development: A Systems Approach to the Structuring of the International Economic System. Ph.D. Dissertation. University of New Hampshire: Durham, New Hampshire, 1976.
5. Baumgartner, T., and T. R. Burns, Wildcat Strikes: The Cases of Sweden and Switzerland. Scandinavian Institutes of Administrative Research. Research Report. Lund, Sweden, 1977.