cmegroup.com/gold - CME Group gold futures
gold.org - World Gold Council
goldprice.org - GoldPrice.org (live price charts)
kitco.com - Kitco (live prices and news)
lbma.org.uk - LBMA precious metal prices (official benchmark)
mint.ca - Royal Canadian Mint
perthmint.com - The Perth Mint (Australia)
usmint.gov - U.S. Mint (American Eagle and Buffalo gold coins)
apmex.com - APMEX
bullionvault.com - BullionVault (buy vaulted bullion online)
jmbullion.com - JM Bullion
providentmetals.com - Provident Metals
sdbullion.com - SD Bullion
money.org - American Numismatic Association
ngccoin.com - NGC (Numismatic Guaranty Company coin grading)
pcgs.com - PCGS (Professional Coin Grading Service)
cftc.gov/precious-metals-fraud - CFTC: precious metals fraud advisory
nasaa.org - NASAA (contact your state securities regulator)
reportfraud.ftc.gov - ReportFraud.ftc.gov (report a scam)