8Price D I, Novak E S. The Tax Incidence of Three Texas Lottery Games. Regressivity: Race and Education [J]. National Tax Journal, 1999,52 : 741-752.
9Rubenstein R, Benjamin P. Seafidi. Who Pays and Who Benefits? Examining the Distributional Consequences of the Georgia Lottery for Education[-J]. National Tax Journal, 2000,53 (2) : 223- 238.