بوابة:علم العملات/مصادر
- NumisWiki
- International Association of Professional Numismatists
- American Numismatic Association
- American Numismatic Society
- British Numismatic Association
- American Vecturist Association
- Challenge Coin Association
- Numismatic Museum of Athens, Greece
- Central Mint of China
- Royal Mint
- The French Mint
- United States Mint
- Bank of Russia
- Royal Canadian Mint