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

Painless math geometry par Benes, Salita C.

Foundations of plane geometry. par Blau, Harvey I.

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

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

A new approach to plane geometry par Van Denover, Alice

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

Geometry in a modern setting. par Choquet, Gustave

Plane coordinate geometry par School Mathematics Study Group