Affine maps, euclidean motions and quadrics od Reventós i Tarrida, Agustí

Available for UP System via Springer Link.

The fifth postulate how unraveling a two-thousand-year-old mystery unraveled the universe od Bardi, Jason Socrates

Painless math geometry od Benes, Salita C.

Foundations of plane geometry. od Blau, Harvey I.

Barron's geometry the easy way od Leff, Lawrence S.

Euclidean and non-Euclidean geometry an analytic approach od Ryan, Patrick J.

A new approach to plane geometry od Van Denover, Alice

Congruence in algebra and geometry a study on their meanings od Blankas, Angelita Buted 1949-

Geometry in a modern setting. od Choquet, Gustave

Plane coordinate geometry od School Mathematics Study Group