Principles
Ray Dalio
Projective Geometric Algebra
Eric Lengyel
The Theology Of Plato
Thomas Taylor
Principia Mathematica Vol 2
Alfred North Whitehead & Bertrand Russel
Proclus and the Chaldean Oracles; A Study on Proclean Exegesis, ...
Nicola Spanu
Maps of Meaning: The Architecture of Belief
Jordan B. Peterson
Art of Memory: Selected Works
Frances Amelia Yates