Someone else actually had a question close to this here.
Rothbard goes into this as he explains the case for a fully commodity-backed currency (as well as a practical, step-by-step plan for making it happen)…
The Case for a 100 Percent Gold Dollar, & The Case for a Genuine Gold Dollar by Murray Rothbard
(and you might go ahead with
- Gold as Money: FAQ
- What Has Government Done to Our Money?,
- The Mystery of Banking by Murray Rothbard
just for good measure)
Actually, here’s the full recommended reading list, in order.