Resources

Atlas Shrugged - Ayn Rand
Capitalism, The Unknown Ideal - Ayn Rand
The Virtue of Selfishness - Ayn Rand
Economics in One Lesson - Henry Hazlitt 
The Conquest of Poverty - Henry Hazlitt 
Free to Choose - Milton & Rose Friedman
Freedom and Capitalism - Milton Friedman
Innumeracy - John Allen Paulos 
Less Than Words Can Say - Richard Mitchell
Extraordinary Popular Delusions and The Madness of Crowds - Charles Mackay
The Myth of the Robber Barons - Burton W. Folsom

Organizations

The Leadership Program of the Rockies (LPR)
Ayn Rand Institute (ARI)   
Foundation for Economic Education   
Clemson Institute for the Study of Capitalism
We Stand Firm
The Institute for Justice

Blogs and Writers Worth Reading

Defenders Blog
Capitalism Magazine   
The Objective Standard   
NoodleFood 
John Lewis - Classical Ideals   
Rossputin 
The Intellectual Activist