References

Webpages

St. Andrews

Books

I. M. Yaglom, A simple non-Euclidean geometry and its physical basis : an elementary account of Galilean geometry and the Galilean principle of relativity
I.M. Yaglom, Geometric Transformations I
I.M. Yaglom, Geometric Transformations II
I.M. Yaglom, Geometric Transformations III
I.M. Yaglom, Complex Numbers in Geometry; Appendix: Non-Euclidean Geometries in the plane and Complex Numbers
Hans Schwerdtfeger, Geometry of Complex Numbers; III two-dimensional Non-Euclidean Geometries
C. Stanley Ogilvy, Excursions in geometry
H.G. Forder, Geometry, An Introduction
Eves, Howard Whitley, A survey of geometry
I. Ya. Bakel'man, Inversions
蘇聯青年數學科普叢書(7)反演
N.V. Efimov, Higher Geometry
李忠_等, 走向數學叢書--雙曲幾何
Jeremy J. Gray, Janos Bolyai, Euclid, and the Nature of Space