Rujukan Perak sebagai pelaburan

  1. ↑ "Supply & Demand". The Silver Institute. Dicapai 2010-09-29. 
  2. ↑ http://www.constitution.org/uslaw/coinage1792.txt
  3. ↑ http://www.dani2989.com/gold/goldsirverratio180027092004gb.htm
  4. ↑ http://www.dani2989.com/gold/ratiogoldsilvergb030105.htm
  5. ↑ "London Fix Historical Silver". 
  6. ↑ "London Fix Historical Gold". 
  7. ↑ http://www.kitco.com/charts/livesilver.html
  8. ↑ http://www.mineweb.net/mineweb/view/mineweb/en/page32?oid=73294&sn=Detail
  9. ↑ http://www.silverinstitute.org/price/hist_priceuk.php
  10. ↑ http://silverbearcafe.com/private/01.09/circlek.html H.L. Hunt and the Circle K Cowboys
  11. ↑ Cui, Carolyn (September 25, 2008). "CFTC Relents and Probes Silver Market". The Wall Street Journal. 
  12. ↑ http://www.bloomberg.com/news/2010-08-31/jpmorgan-is-said-to-shut-proprietary-trading-to-comply-with-volcker-rule.html JPMorgan Said to End Proprietary Trading to Meet Volcker Rule
  13. ↑
  14. ↑

Rujukan

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