https://www.youtube-nocookie.com/embed/3QMSDJn2wSU
Further reading:
Arguments for Liberty edited by Aaron Ross Powell & Grant Babcock
Essays and books by Murray N. Rothbard:
Entries in The Encyclopedia of Libertarianism:
Eric Mack: Selected articles and book chapters
Books by Douglas B. Rasmussen & Douglas J. Den Uyl:
Liberty for the 21st Century: Contemporary Libertarian Thought edited by Tibor R. Machan & Douglas B. Rasmussen
Dialogical Arguments for Libertarian Rights by Stephan Kinsella
Lecture series:
Foundations of Libertarian Ethics by Roderick Long
The History of Political Philosophy: From Plato to Rothbard by David Gordon
Other approaches to justifying libertarianism:
Further Philosophical Roads to Libertarianism by Eric Mack
More on natural rights:
Persons, Rights, and the Moral Community by Loren E. Lomasky
Individuals and Their Rights by Tibor R. Machan
Liberty and Justice by Ralf M. Bader
Ethical intuitionism:
The Problem of Political Authority: An Examination of the Right to Coerce and the Duty to Obey by Michael Huemer
Contractarianism:
The Libertarian Idea by Jan Narveson
Respecting Persons in Theory and Practice: Essays on Moral and Political Philosophy by Jan Narveson
You and The State by Jan Narveson
Rule utilitarianism:
The Foundations of Morality by Henry Hazlitt
Ethics as Social Science: The Moral Philosophy of Social Cooperation by Leland B. Yeager
Pluralism and Indirect Consequentialism:
Elements of Justice by David Schmidtz
Debating Libertarianism: What Makes Society Just? by Samuel R. Freeman and Jason Brennan
Consequentialism:
The Machinery of Freedom: Guide to a Radical Capitalism by David Friedman