For those interested in learning more about Austrian Economics, look at Mises.org.
Arguably it is the best site to learn about free markets and liberty and the advantages that accrue therefrom. There are thousands of articles and books on-line and downloadable. For scholars and laymen it represents an incredible resource.
An example of a recent offering of readings is shown here. All of these are highly recommended for those pursuing knowledge in any of these areas. Each is available for $5 or you can read them free on-line. Sample some on-line to determine whether they meet your needs. If so, start your own private library of freedom-related books.