The Foundations of Geometry

by (author) Gilbert de Beauregard Robinson

Differential Geometry

by (author) Erwin Kreyszig

Non-Euclidean Geometry

Fifth Edition

by (author) H.S.M. Coxeter

Partial Differential Equations

by (author) G.F.D. Duff

The Foundations of Geometry

by (author) Gilbert de Beauregard Robinson

Differential Geometry

by (author) Erwin Kreyszig

Partial Differential Equations

by (author) G.F.D. Duff

Non-Euclidean Geometry

Fifth Edition

by (author) H.S.M. Coxeter

King of Infinite Space

Donald Coxeter, the Man Who Saved Geometry

by (author) Siobhan Roberts

A Mathematical History of Division in Extreme and Mean Ratio

by (author) Roger Herz-Fischler

Foundations of Geometry

Selected proceedings of a conference

edited by P. Scherk

n-gons

by (author) Friedrich Bachmann & Eckart Schmidt
translated by Cyril Garner

Mathematical Recreations & Essays

Twelfth Edition

by (author) W.W. Rouse Ball & H.S.M. Coxeter