Related online material
My books
- Lane, E. P., A Treatise on Projective Differential Geometry, The University of Chicago Press, Chicago, Illinois, 1941.
- Veblen, O., Projektive Relativitätstheorie, Ergebnisse der Mathematik und ihrer Grenzgebiete, Berlin, Verlag von Julius Springer, 1933.
- Wilczynski, E. J., Projective Differential Geometry of Curves and Ruled Surfaces, Chelsea Publishing Company, New York, Reprint of First Edition with Corrections of Errata, 1905.