Transformational Plane Geometry (Textbooks in Mathematics) by Ronald N. Umble English | 2014 | ISBN: 1482234718, 9781482234718 | 234 Pages | PDF | 2.70 MB
Matthew Harvey, "Geometry Illuminated: An Illustrated Introduction to Euclidean and Hyperbolic Plane Geometry" English | ISBN: 1939512115 | 2015 | 558 pages | PDF | 258 MB