The Critique of Pure Reason Itself. Immanuel Kant. Northwestern University Press. : 63–88.
Cartwright, David E. Becoming the Author of World as Will and Representation: Schopenhauer’s Life and Education 1788–1818. The Palgrave Schopenhauer Handbook. Cham: Springer International Publishing. 2017: 11–41. ISBN 978-3-319-62946-9.
