Monthly gold prices (USD) in London from Bundesbank. General: 1 ounce of fine gold = 31.1034768g. Method of calculation: Since 1 April 1968, calculated from the daily morning...

Monthly S&P 500 stock market data including price, dividend, earnings and p/e ratio as collected and prepared by the Economist Robert Shiller and made available on his...

Home page on ISO is http://www.iso.org/iso/currency_codes_list-1 but this redirects to http://www.currency-iso.org/iso_index/ License Placing in the Public Domain. Site states...

English country names and code elements. This list states the country names (official short names in English) in alphabetical order as given in ISO 3166-1 and the corresponding...