Universitext, Springer-Verlag,Heidelberg, 1983. Treats Euclidean, projective and hyperbolic geometry at a high level using linear algebra, group theory, metric spaces and complex analysis. T.G. Room and P.B. Kirkpatrick , Miniquaternion Geometry . Deals with the four projective planes of order 9. A great introduction to nondesarguesian planes.
Notation is terrible.
P. Samuel , Projective Geometry . UTM, Springer-Verlag,Heidelberg, 1988. A general n-dimensional treatment of projective geometry including conics, quadrics, polarities and their classification. H. Schwerdtfeger , Geometry of Complex Numbers . Dover, New York, 1979.