The Play of Masks
Frithjof Schuon
Modern C
Jens Gustedt
Coding the Matrix: Linear Algebra Through Computer Science Applications
Philip N. Klein
Beyond Good and Evil: Prelude to a Philosophy of the Future
Friedrich Wilhelm Nietzsche
Sphaera mundi
Sacro Bosco, Joannes de, active 1230; Regiomontanus, Joannes, ...