Altinkut, A.K.K., Ipekci, Z. & Gozukirmizi, N. (2001). Tolerance to paraquat is correlated with the traits associated with water stress tolerance in segregating F2 populations of barley and wheat. Euphytica, 121, 81-86.
Asseng, A., Ritchia, J.T. & Smuchker, A.J.M. (1998). Root growth and water uptake during water deficit and recovering in wheat. Plant and Soil, 201, 265-273.
Atteya, A. (2003). Alteration of water relations and yield of corn genotypes in response to drought stress. Bulgarian Journal Plant physiology, 29, 63-76.
Blum, A. (1989). Osmotic Adjustment and Growth of Barley Genotypes under Drought Stress. Crop Science Journal, 29, 230-233.
Chaves, M.M., Junica, M. & Pereira, J.S. (2003). Understanding plant responses to drought-from genes to the whole plant. Functional Plant Biology, 30, 239-264.
Chimenti, C.A., Ppearson, J. & Hall, A.J. (2002). Osmotic adjustment and yield maintenance under drought in sunflower. Field Crop Research, 10, 235-246.
Demirevska, K., Samina, L., Vassileva, V., Vaseva, I., Grigorova, B. & Feller, U. (2008). Drought-induced leaf protein alterations in sensitive and tolerant wheat varieties. Gen App Plant Physiol, 34, 79-102.
Farooq, M., Wahid, A., Kobayashi, N., Fujita, D. & Basra, S.M. (2009). Plant drought stress: effects, mechanisms and management. Agronomy for Sustainable Development, 29, 185-212.
Garg, A.K., Owens, T.G., Ranwala, A.P., Choi, Y.D., Kochian, L.V. & Wue, R.J. (2002). Trehalose accumulation in rice plants confers high tolerance levels to different abiotic stresses. Proceedings of the National Academy of Sciences, 99, 15898-15907.
Ghamarnia. H., & Gorge, J. (2005). Effect of water stress on three wheat cultivars. Proceedings of the National Academy of Sciences, 99, 15-19.
Gonzalez, A., Morgan, I. & Ayerbe, L. (1999). Barley yield in water-stress conditions the influence of precocity, osmotic adjustment and stomatal conductance. Field crops research, 62, 23-34.
Gregory, P., Baum, A. & Yambao, J. (1991). The fate of carbon in pulse-labelled crops of barley and wheat. Plant& Soil Science, 136, 205-213.
Guo, P., Grando, S., Ceccarelli, S., Bai, G., Li, R., Von korff, M., Varshney, R.K., Graner, A. & Valkoun, J. (2009). Differentially expressed genes between drought-tolerant and drought-sensitive barley genotypes in response to drought stress during the reproductive stage. Journal of Experimental Botany, 60, 3531-3544.
Hosseini Salekdeh, G.R., John, R., Boyer, E. & John, M. (2009). Conceptual framework for drought phenotyping during molecular breeding. Trends in Plant Science, 14, 1360-1385.
Hsiao, T.C., Yambao, E.B. & Turner, N.C. (1984). Influence of osmotic adjustment on leaf rolling and tissue death in rice (Oryza sativa L.). Plant physiology Journal, 75, 338-341.
Khakwani, A.A., Dearin, M. & Munir, M. (2011). Drought tolerance screening of wheat varieties by inducing water stress conditions. Songklanakarin Journal of Science & Technology, 33, 135-142.
Khan, S. (2010). Resistance mechanisma in plants under stress conditions. Journal if American Science, 6, 34-41.
Kocheva, K. & Gorgek, G. (2003). Evaluation of the reaction of two contrasting barley (Hordeum vulgare L.) cultivars in response to osmotic stress with PEG 6000. Bulgarian Journal of Plant Physiology, 49, 290-294.
Kramer, P.J. & Benjamin, J. (1995). Water relations of plants and soils. Academic Press, San Diego, 69, 489-500.
Kumar, A. & Samjen, D. (1998). Use of Physiological Indices as a Screening Technique for Drought Tolerance in Oilseed Brassica Species." Annals of Botany, 81, 413-420.
Li, R., Baum, M., Grando, M. & Ceccarelli, S. (2008). Evaluation of Chlorophyll Content and Fluorescence Parameters as Indicators of Drought Tolerance in Barley. Agricalture Science in China, 5, 751-757.
Mahajan, S. & Amania, T. (2005). Cold, sallinity and drought stresses: An overview. Arch. of biochem. Biophysical Journal, 444, 139-158.
Morgan, J.M., Antonia, C. & Arevana, G. (1989). Water-use, grain yield and osmoregulation in wheat. Australian Journal Plant Physiology, 13, 523-532.
Nevo, E. & Comar, G. (2010). Drought and salt tolerances in wild relatives for wheat and barley improvement. Plant, Cell & Environment, 33, 670-685.
Niknam, S.R., Morgan, Q. & Turner, D.W. (2003). Osmotic adjustment and seed yield of Brassica napus and B. juncea genotypes in a water-limited environment in south-western Australia. Australian journal of experimental agriculture, 43, 1127-1135.
Nik khah, A.R. (2007). The final report of the project terminal drought tolerance in barley cultivars and advanced lines. Page 72. Registration number: 86/1495. (In Farsi)
Olivares-Villegas, J. M., Reynolds, M. & Mcdonald, R. (2007). Drought-adaptive attributes in the Seri/Babax hexaploid. Australian journal of experimental agriculture, 43, 1127-1135.
Passioura, J.B. (1988). Root signals control leaf expansion in wheat seedlings growing in drying soils. Austrlian Journal Plant Physiology, 15, 687-693.
Reynolds, T.L. & Jordan, D. (2009). Abscisic acid enhances the ability of the dessication -tolerant fern Polypodium virginianum to withstand drying. Journal of Experimental Botany, 269, 1771-1779.
Richards, R. A. (2004). Physiological traits used in the breeding of new cultivars for water scarce environments. In New directions for a diverse planet. Proceedings of the 4th International Crop Sciences Congress. Brisbane, Australia, 26 September - 1 October 2004.
Siva, M.A., Da Silva, J.A. & Sharma, S. (2007). Use of physiology parameters as fast tools to screen for drought tolerance in sugarcane. Brazilian Journal of Plant Physiology, 19, 193-201.
Taiz, L. & Zeiger, E. (2002). Plant physiology. (3rd edn). Sunderland, MA. Sinauer Associates Publishers.
Tuberosa, R. (2011). Phenotyping for drought tolerance of cropin the genomics era: Key concepts, issues and approaches. University of Bolongna, Italy.Frontiers in Physiology Journal, 3, 1-26
Turner, N. (1986). Crop water deficits: a decade of progres. Advances in Agronomy, 39, 1-15.
Vaezi, B., Borman, V. & Shiran, B. (2010). Screening of barley genotypes for drought tolerance by agro-physiological traits in field condition. African Journal of Agricultural Research, 5, 881-892.
Wright, P.R., Morgan, J. & Jessop, R.S. (1996). Comparative adaptation of canola (Brassica napus) and Indian mustard (B. juncea) to soil water deficits. Plant water relations and growth Field crops research, 49, 51-64.
Zahravi, M. (2009). Evaluation of Genotypes of Wild Barley (Hordeum spontaneum) Based on Drought Tolerance Indices. Seed and PlantJournal, 25, No. 4-Volume 1. (In Farsi)