References

1: Baker, H.F., "Principles of Geometry"
London:Cambridge at the Universtiy
Press, 1922.

2: Coxter, H.S.M, "Introduction to Geometry"
New York:John Wiley & Sons, Inc., 1969.

3: Coxeter, H.S.M., "Projective Geometry,"
Canada:University of Toronto Press, 1974.

4: Wing, M.L, "Projective Geometry"
http://halogen.note.amherst.edu/~wing/project/,
2001.

5: Wylie, C.R., "Introduction to Projective Geometry"
New York: McGraw-Hill Book Company, 1970.

6: Young, J.w., "Projective Geometry"
Chicago: The Open Court Publishing Company,
1930.