Differential Geometry
Ulrich Pinkall & Oliver Gross
Elements of General Relativity
Piotr T. Chruściel
An Introduction to the Language of Category Theory
Steven Roman
Projective Geometry
Emre Coskun
Tensors for Scientists
Ana Cannas da Silva, Özlem Imamoğlu & Alessandra Iozzi
Tessellations with Stars and Rosettes
Toni Sellarès
Introduction to Ring and Module Theory
Alberto Facchini
A Basic Course in Topology
Gerd Laures & Markus Szymik
Geometry by Its Transformations
Christopher Baltus
Elementary Numerical Mathematics for Programmers and Engineers
Gisbert Stoyan & Agnes Baran