| ctj.org | Itep : Institute On Taxation And Economic Policy And Gjf |
| taxfoundation.org | Tax Foundation Home |
| fairtax.org | Americans for Fair Taxation |
| center4studytax.com | Center For The Study of Taxation |
| catslv.org | Citizens for an Alternative Tax System-Las Vegas Chapter |
| cats.org | Citizens for an Alternative Tax System |
| tihk.org.hk | Taxation Institute of Hong Kong |
| progress.org | Banneker Center for Economic Justice |
| massbudget.org | Massachusetts Budget and Policy Center |
| iret.org | Institute for Research on the Economics of Taxation |
| ntu.org | www.ntu.org/ |
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