Truth and Toleration (Unabridged)
2019年
Pocket Guide to Objectivism (Unabridged)
2019年
Creative Confidence: Unleashing the Creative Potential Within Us All (Unabridged)
2013年
A Life of One's Own: Individual Rights and the Welfare State (Unabridged)
2017年
The Contested Legacy of Ayn Rand: Truth and Toleration in Objectivism (Unabridged)
2017年
Myths about Ayn Rand: Popular Errors and the Insights They Conceal (Unabridged)
2016年