1. Athanassakos, A. (1984). Allocation of resources in a democratic society: Voters versus bureaucrats versus politicians. Unpublished doctoral dissertation. York University, Toronto.
2. Browning, E.K. (1974). The diagrammatic analysis of multiple consumption externalities. The American Economic Review 64: 707?714.
3. Browning, E.K. (1975). Collective choice and general fund financing. Journal of Political Economy 83: 377?390.
4. Buchanan, J.M. (1963). The economics of earmarked taxes. Journal of Political Economy 71: 457?469.
5. Buchanan, J.M. (1967). Public finance in a democratic process. Chapel Hill: University of North Carolina Press.