An introduction to the geometry of metric spaces

H. Busemann, Metric Methods in Finsler Spaces and in the Foundations of Geometry

1942

Earlier work this paper cites.

M. do Carmo, Differential Geometry of Curves and Surfaces

1976

Earlier work this paper cites.

R. Goldberg, Methods of Real Analysis

1976

Earlier work this paper cites.

W. Rudin, Principles of Mathematical Analysis

1976

Earlier work this paper cites.

M. Berger, Geometry I, II

1987

Earlier work this paper cites.

M. Berger and B. Gostiaux, Differential Geometry: Manifolds, Curves, and Surfaces

1988

Cited alongside, same era.

F. Morgan, Riemannian Geometry: A Beginner’s Guide

1998

Cited alongside, same era.

A. Pressley, Elementary Differential Geometry

2001

Cited alongside, same era.

S. Krantz, The Elements of Advanced Mathematics

2002

Cited alongside, same era.

R. Beals, Analysis: An Introduction

2004

Later among the works it cites.

J. Anderson, Hyperbolic Geometry

2005

Later among the works it cites.

S. Krantz, Real Analysis and Foundations

2005

Later among the works it cites.

A. Papadopoulos, Metric Spaces, Converxity and Nonpositive Curvature

2005

Later among the works it cites.