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

Available for UP System via Springer Link.

Affine and projective geometry di Bennett, M. K.

Available for University of the Philippines Diliman via Wiley Online Library. Click here to access

Affine and projective geometry di Bennett, M. K.

Available for University of the Philippines Baguio via Wiley Online Library. Click here to access

Affine planes with transitive collineation groups di Kallaher, M. J.

Geometry and symmetry di Yale, Paul B.

On the existence of desarguesian planes satisfying a condition of Suetake di Maharjan, Hira B.