1. Berger, D. S. 1976. The sunburning ultraviolet meter:design and performance. Photochem. Photobiol. 24: 587 - 593.
2. Goldberg, B. and W. H. Klein. 1974. Radiometer to monitor low levels of ultraviolet irradiance. Appl. Opt. 13: 493 - 196.
3. Green, A.E.S. and J. H. Miller. 1975. Impacts of Climatic Change on the Biosphere. CIAP Monogr. 5, Chapter 2: 2-61 and 2 - 70.
4. Klein, W. H. and B. Goldberg. 1978. Monitoring UV-B Spectral Irradiances at Three Latitudes. Proceedings of the International Solar Energy Society Congress, New Delhi, India, January 1978. Vol. 1. Pergamon Press, NY: 400 - 413.