1
http://www.forbes.com/sites/robertwood/2015/03/04/warren-buffett-to-al-sharpton-the-1 – makes- 19-of-all-income-pays-49-of-all-taxes/?utm_campaign=yahootix&partner=yahootix (Здесь и далее дата обращения: 16 апреля 2015 г.)
2
http://www.forbes.com/sites/robertwood/2015/03/04/warren-buffett-to-al-sharpton-the-1 – makes- 19-of-all-income-pays-49-of-all-taxes/?utm_campaign=yahootix&partner=yahootix
3
http://www.huffingtonpost.com/chuck-marr/lee-rubio-tax-plan-huge-n_b_6803548.html?ncid=txtlnkusaolp00000592
4
http://www.igibud.сот/petron/petron.htmltranslation
5
http://ancientrome.ru/anthtr/t.htm?a= 1407202111