P. Karuppaiah, S. Rameshkumar, K. Shah and R. Mari-musthu, “Effect of antitranspirants on growth, photosyhthetic rate and yield characters brinjal, ”Indian Journal of Plant Physiology, Vol. 8, No.2,2003, pp. 189-192.
 Z.A.M. Sanaa, S.L. Ibrahim and E.H.A. Sharaf, “The effect α-naphthaline acetic acid (NAA), Salicylic acid (SA) and their combinations on growth, fruit setting. Yield and some correlate components in dry bean Uhaseotus vulgaris L.) ”Annals of Agricultural Science, Ain Shams University, Cairo, Vol. 46, No. 2, 2001,pp. 45I-463.
 L. Popova, L. Maslenkova, R. Yordanova, A. Krantev, G. Szalai and T. Janda, “Salicylic acid protects photosynthesis against cadmium toxicity in pea plant. ”General and Applied Plant Physiology, Vol.34, No. 3-4, 2008, pp. 133-148.
 A.M. Pawlowska and F. Camangi, A. Bader and A. Braca, “Flavonoids of Zizyphus jujuba L. and Zizyphus spina-christi (L.) Willd (Rhamnaceae) fruits, ”Food Chemistry, Vol. 112, No.4, 2009, pp. 858-862.
 F. Quiroz-Figueroa and M.M. Zeel, “Picomolar concentrations of salicylate induce cellular growth and enhance somatic embryogenesis in Coffea arabien tissue culture, ” Plant Cell Reports, Vol. 20, No.8, 2001, 679-684.
 H.F. Sakhanokho and R.Y. Kelley, “ Influence of salicylic acid on in vitro propagation and salt tolerance in Hibiscus acetosella and Hibiscus moscheutos (cv ‘Luna Red’), ”African Journal of Biotechnology, Vol. 8, No.8, 2009, pp. 1474-1481.
 J.P. Luo, S.T. Jiang and L.l. Pan, “Enhanced somatic embryogenesis by salicylic acid of Astragalus adsurgens; relationship with H2O2 production and H2O2metabolizing enzyme activities, ” Plant Science, Vol. 161,No.1 2001, pp. 125-132.
 M.A. Gutiérrez-Coronado, C. Trejo-López and A. Larqué-Saavedra, “Effects of salicylic acid on the growth of roots and shoots in soybean. ”Plant Physiology and Biochemistry, Vol. 36, No.8,1998, pp. 563-565.
 L. Hao, L. Zhou, X. Xu, J. Cao and T. Xi, “The role of salicylic acid and carrot embryogenic callus extracts in somatic embryogenesis of naked oat (Avena nuda), ” Plant Cell, Tissue and Organ Culture, Vol. 85, No.1, 2006, pp. 109-113.