1. Jordan, B.R. &Thomas, B. (1999). Reactive oxygen species in the regulation of photosynthetic genes by ultraviolet-B radiation (UV-B: 280-320 nm) in green and etiolated buds of pea (Pisum sativum L.)· J. Photochem. Photobiol. B: Biol. 148 180-188
2. A.-H. Mackerness, S., John, C.F., Jordan, B. & Thomas, B. (2001. Early singaling components in ultraviolet-B responses: distinct roles for different reactive oxygen species and nitric oxide. FEBS Lett, 489,237-242.
3. Barnes, P.W., Jordan, P.W., Gold, W.G., Flint, S.D., Caldwell, M.M. (1988) Competition, morphology, and canopy structure in wheat (Triticum aestivum L.) and wild oats (Avena fatua L.) exposed to enhanced ultraviolet-B radiation. Functional Ecol., 2, 319-330.
4. Benedick, R.E. (1991). Ozone diplomacy: New directions in safeguarding the planet (enlarged edition 1998), pp. XIX+449. Cambridge (MA): Harvard University Press. ISBN 0-674-65003-4
5. Berrocal,-Tito, G., Saetz-Baron, L., Eichenberg, K., Horwitz, B.A. & Herrera-Estrella, A. (1999). Rapid blue light regulation of a Trichoderma harzianum photolyase gene. J. Biol. Chem, 274, 14288-14294.