Eliminate TaxCompetition Would Mean Higher Taxes and Less Privacy (页面存档备份,存于互联网档案馆) – Heritage Foundation: Washington D.C. The Economic Case for Tax Havens
[2010-11-30]. (原始内容存档于2021-05-14). International Tax and Business Guides - Economic Data - Statistics - Tax - EIU - The Economist - Foreign Investment - Deloitte