Behr, Merlyn J. and Dale G. Jungst. Fundamentals of Elementary Mathematics: Geometry. New York: Academic Press, 1972.
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.
Rich, Barnett. Theory and Problems of Geometry. New York: Schaum's Outline Series, McGraw-Hill, Inc., 1989.
Stakkestad, James M., and Lin Wyant. Introduction to Geometry. New York: Academic Press College Division, Harcourt Brace Jovanovich, Publishers, 1986.
Take a Study Break!