Behr, Merlyn J. and Dale G. Jungst. Fundamentals of Elementary Mathematics: Geometry. New York: Academic Press, 1972.

Haag, Vincent H., Clarence E. Hargrove and Shirley A. Hill. Elementary Geometry. Reading, Massachusetts: Addison-Wesley Publishing Company, 1970.

Jacobs, Harold R. Geometry. San Francisco: W. H. Freeman and Company, 1974.

Leff, Lawrence S. Geometry the Easy Way. New York: Barron's Educational Series, Inc., 1984.

Moser, James M. Modern Elementary Geometry. Englewood Cliffs, New Jersey: Prentice-Hall, Inc., 1971.

Popular pages: Review of Geometry I