1. Public Goods and Income Distribution
2. H. Aaron, M. C. McGuire, K. E. Boulding, and M. Pfaff: < in: Redistribution to the Rich and the Poor. The Grants Economics of Income Distribution, Belmont1972 S.41 -56 .
3. J. H. Adler, and K. E. Poole: <, in: Fiscal Policies and the American Economy, 3. Auflage , New York1961 , S.360 -409 .
4. The Distributional Implications of Public Goods