id	domain	url
ftr-371	www.pbs.org	http://www.pbs.org/wgbh/pages/frontline/shows/tax/interviews/langdon.html
ftr-371	www.irs.gov	http://www.irs.gov/taxstats/bustaxstats/article/0,,id
ftr-371	www.world-exchanges.org	http://www.world-exchanges.org/wfe
ftr-371	www.bea.gov	http://www.bea.gov/international/index.htm#iip]
ftr-371	www.irs.gov	http://www.irs.gov/pub/irs-soi/05christian.pdf]
ftr-371	www.ustreas.gov	http://www.ustreas.gov/press/releases/hp500.htm]
ftr-371	www.brookings.edu	http://www.brookings.edu/~/media/files/rc/papers