Calculus on Manifolds
Michael Spivak
Gravitation and Cogravitation: Developing Newton's Theory of ...
Oleg D. Jefimenko
PLP An introduction to mathematical proof
Seckin Demibras, Andrew Rechnitzer
Negating Negation: Against the Apophatic Abandonment of the ...
Timothy D. Knepper
Homotopy Type Theory: Univalent Foundations of Mathematics
Univalent Foundations Program