Incoming Resources
- Catalogue of coins of the United States., Prepared under direction of the Bureau of the mint
- Symbols of power, ten coins that changed the world, editor, Thomas Hockenhull ; authors, Robert Bracey, Barrie Cook, Amelia Dowler, Paramdip Khera, Helen Wang
- Coin World almanac, a handbook for coin collectors, compiled and edited by the staff of Coin World