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2. “New Haven Register,” “Bad News for Earth: Its Ozone is Thinner,” “Washington Post” March 4, 1993, p. 1 and 11
3. Prosad, Sheo S. and Whitten, Robert C. “Ozone in the Free Atmosphere;” Van Nostrand Reinhold Company, New York: 1988, p. 6, 7, 16, 17, 123, 126, 127, 243, 254 and 255.
4. Seidel, Stephen “Can We Delay A Greenhouse Warming,” U.S. Environmental Protection Agency, Washington, D.C.: September 1983, p. 36-37
5. EPA, 1987 Skin Cancer