Intellect — Audiobooks
Kant's gesammelte Schriften. Band V. Kritik der Urtheilskraft.
by Immanuel Kant
Natural history of intellect, and other papers
by Ralph Waldo Emerson
Sound mind : or, Contributions to the natural history and physiology of the human intellect
by John Haslam
Proteus : or, The future of intelligence
by Vernon Lee