1. Bates BC, Kundzewicz ZW, Wu S, Palutikof JP. Climate Change and Water [Internet]. Climate change and water. 2008. 210 p. http://www.citeulike.org/group/14742/article/8861411%5Cnhttp://www.ipcc.ch/publications_and_data/publications_and_data_technical_papers.shtml#.UREVW6X7Uy4
2. Drought stress and reactive oxygen species;MH Cruz de Carvalho;Plant Signal Behav [Internet],2008
3. By P. World ’ s largest Science, Technology & Medicine Open Access book publisher Molecular and Morphophysiological Analysis Molecular and Morphophysiological Analysis of Drought Stress in Plants of Drought Stress in Plants.
4. Drought and salt tolerance in plants;D Bartels;CRC Crit Rev Plant Sci,2005
5. Abscisic Acid and Abiotic Stress Signaling;N Tuteja;Plant Signal Behav [Internet],2007