The Divine Proportion
H. E. Huntley
The Platonic Doctrines of Albinus
Albinus
Principles of Economics
Alfred Marshall
Science and Sanity
Alfred Korzybski
Projective Geometric Algebra
Eric Lengyel
Divine Proportions: Rational Trigonometry to Universal Geometry
Norman John Wildberger
Einstein Manifolds
Arthur L. Besse
Homotopy Type Theory: Univalent Foundations of Mathematics
Univalent Foundations Program