Most of the GeoGebra files included in this GeoGebraBook were inspired from the reading of these excellent Modern Geometry books:
Howard Eves, A Survey of Geometry, Volume One. Boston: Allyn and Bacon, Inc., 1963.
Howard Eves, A Survey of Geometry, Volume Two. Boston: Allyn and Bacon, Inc., 1965.
Howard Eves, Fundamentals of Geometry. Boston: Allyn and Bacon, Inc., 1969.
Howard Eves, Fundamentals of Modern Elementary Geometry. Boston: Jones and Bartlett Publishers, 1992.
H. S. M. Coxeter, Projective Geometry. New York: Blaisdell Publishing Co., 1964.
H. S. M. Coxeter & S. L. Greitzer, Geometry Revisited. New York: Random House, 1967.
