Riemannian Geometry.pdf -
: It supports modern fields like Geometric Statistics , where Riemannian means are used to analyze data on curved spaces.
: You can use it to check manual calculations for textbooks like M. Spivak's Calculus on Manifolds . Riemannian Geometry.pdf
Introduction to Riemannian Geometry and Geometric Statistics - HAL-Inria : It supports modern fields like Geometric Statistics