Herbert Busemann
1905
Projective geometry and projective metrics
Convex surfaces
Geometry of Geodesics (Pure & Applied Mathematics)
Metric Methods of Finsler Spaces and in the Foundations of Geometry. (AM-8) (Annals of Mathematics Studies)
The geometry of geodesics
The geometry of geodesics
Convex surfaces
Introduction to algebraic manifolds
Metric methods in Finsler spaces and in the foundations of geometry
On plane convex figures ..
Projective geometry and projective metrics
Recent synthetic differential geometry