Schaum's outline series theory and problems of projective geometry

Bijeksi yang mempertahankan garis proyektif pada ruang proyektif real Pn = Bijection that preserves projective lines in real projective space Pn

Basic Algebra and geometry

Algebra and trigonometry with analytic geometry

Ideals, varieties, and algorithms: an introduction to computational algebraic geometry and commutative algebra / David Cox, John Little, Donal O Shea