3Daniel Feenberg (April 1982),the Tax Treatmerit of Married Couples and the 1981 Tax Law, NBER Working Paper 11872.
4Michael J. Boskin,Eytan Sheshinski, Optimal Tax Treatment of the Family :Married Couples, NBER working paper.
5Sara LaLumia(2008),The effects of joint taxation of matted couples on labor supply and non-wage income, Journal of Public Economics 92 (2008) 1698 - 1719.