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Desoe, Carol. Activities for Reflect-It Hinged Mirror. White Plains, NY: Cuisenaire Company of America, 1994.

Walter, Marion. The Mirror Puzzle Book. Jersey City, NJ: Parkwest Publications, Inc., 1985.

Harvard-Smithsonian Center for Astrophysics. A Private Universe. Washington, DC: Annenberg/CPB Math and Science Collection, 1987. [Materials include a 20-minute videocassette and A Private Universe Teacher's Guide.]
www.learner.org

 

BBC Science/Tech News. "Znamya falls to Earth".
Russian space mirror project
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