https://www.youtube-nocookie.com/embed/Gfyu-KhPH8o
Further reading:
An Introduction to Austrian Economics by Thomas C. Taylor
Circular Flow, Austrian Price Theory, and Social Appraisement by Barry Dean Simpson & Scott A. Kjar
Man, Economy, and State by Murray N. Rothbard (Chapters 1–4) + Study Guide
Market Theory and the Price System by Israel M. Kirzner
The Austrian Theory of the Marginal Use and of Ordinal Marginal Utility by J. H. McCulloch
An Austrian Proof of the Quasi-Concavity of Preferences: The Case of Two Independent Goods by J. H. McCulloch & Jeffrey D. Smith
On the History of Ordinal Utility Theory: 1900-1932 by Jack High & Howard Bloch
Rothbardian demand: A critique by Marek Hudík