1. Akerlof, G. A. (1982). Labor contracts as partial gift exchange. The Quarterly Journal of Economics, 97(4), 543–569. doi:10.2307/1885099.
2. Andersson, C., & Waldenström, N. (2007). Teacher supply and the market for teachers. IFAU working paper No. 5, Uppsala.
3. Appleby, P. H. (1953). Government is different. In D. Waldo (Ed.), Ideas and issues in public administration (pp. 57–63). New York: Greenwood.
4. Bach, S. (1999). Europe: Changing public service employment relations. In S. Bach, L. Bordogna, G. Della Rocca, & D. Winchester (Eds.), Public service employment relations in Europe. Transformation, modernization or inertia? London: Routledge.
5. Baron, J. N., & Bielby, W. T. (1980). Bringing the firms back in: Stratification, segmentation, and the organization of work. American Sociological Review, 45(5), 737–765. doi:10.2307/2094893.