1. Bank lending during the financial crisis of 2008;Ivashina;J. Finance. Econ.,2010
2. Is gold a safe heaven? international evidence;Baur;J. Bank. Financ.,2010
3. Economist, Harring away: Burnished by bad news, gold looks like a good each-way bet, February 29 (2009), The Economist Newspaper Limited, London.
4. J.R. McCown, J.R. Zimmerman, Is gold a zero-beta asset? Analysis of the investment potential of precious metals (2006). Available from SSRN: http://papers.ssrn.com/sol3/papers.cfm?abstract_id=920496.
5. The price of gold and international liquidity;Goodman;J. Finance,1956