Book:
E. Le Donne, Carnot-Carathéodory spaces from the Lie group viewpoint (September 2024 version)
E. Le Donne, Lecture notes on subRiemannian geometry - Carnot-Carathéodory spaces from the Lie group viewpoint (2023 version)
Lecture notes on Lie groups:
E. Le Donne, Lecture notes on Lie groups - from the differential view point
For `Lecture notes on Differential Geometry, Riemannian Geometry, and Topological Groups' write me.