General Numismatic
American Numismatic Association	American Numismatic Society
The Numismatic Bibliomania Society	Royal Canadian Numismatic Association
Legendary Coins & Currency	Numismaster.com
Publications
CoinFacts Wiki	The Coin Page
CoinWeek	Coin World
Coin & Paper Facilities
US Mint	Bureau of Engraving and Printing
Perth Mint	Royal Canadian Mint
British Royal Mint
Online Bullion Dealers
JM Bullion	Provident Metals
APMEX	Monument Metals
SD Bullion