Affine maps, euclidean motions and quadrics von 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 von Bardi, Jason Socrates

Painless math geometry von Benes, Salita C.

Foundations of plane geometry. von Blau, Harvey I.

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

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

A new approach to plane geometry von Van Denover, Alice

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

Geometry in a modern setting. von Choquet, Gustave

Plane coordinate geometry von School Mathematics Study Group