1-Bay bordy, A. 2007. Safflower plant nutrition. Publications parivar. 80pp.
2-Clark, R. B., and S. K. Zeto. 1996. Mineral acquisition by mycorrhiza maize grown on acid and alkaline soil.Soil biology and biochemistry. 23:1405-1503.
3-Diaz, F. A., Garza, I. and Ortegon, A. S. 2006. Biofertilization of safflower )Carthamus tinctorius L.) under limited humidity conditions. Rev. fitotec. Mex. Vol,29(2), pp:175-180.
4-Farahani, E., M. Mirzakhani and M. Gomariyan. 2012. Effect of manure, nitrogen fertilizer and inoculation with azetobacter on agromic and physiological traits in winter safflower. Master thesis in Agronomy.Islamic Azad university Arak Branch. 95 pages.
5-Fitter, A. H. and Garbave, J. 1994. Interactions between mycorrhizal fungi and other soil organism, plant and soil, 159:123-132.
6-Given, D. R., Dixon, K.W., Barrett, R. L. and Sivasithamparam, K. 2002. Plant conservation and biodiversity: The place of microorganisms. In: Microorganisms in plant conservation and biodiversity. Sivasithamparam, K., K. W. Dixon and R. L. Barrett. (Eds). Kluwer Academic press. ISBN:1402007809.PP:1-240.
7-Harley, J. L. and Smith, S. E. 1983. Mycorrhizal symbiosis academic press UK.PP:1-77.
8-Kader, M. A.,Mian, M. H. and Que, M. S.H. 2002. Effect of azotobacter inoculants on the Yield and nitrogen uptake by wheat. Department of soil Science. Bayland Agricultural university
Mymen Sigh. Bagladesh. Vol 2(4), pp:251-261.
9-Khaliq, A. and Sanders, F. E. 1998. Effects of VAM inoculation of growth and phosphorus
nutrition of barley in natural of methyl bromide treated soil. J. plant Nutri., 21:2103-2177.
10-Kleikamp, B. 2002. Studies on arbuscular mycorrhiza (AM) in the Alentejo (Portugal) using
Safflower pea mutants resistant to AM fungi as a control tool for field conditions. Ph. D. thesis
Faculty of Ecological Agricultural Sciences university of Kassel (Portugal). 165 pages.
11-Mahmodi, H., Khosravi, H. and Asgharzadeh.A. 2004. Role of azotobacter bio-fertilizers in the yield dryland wheat. The 8th Iranian Crop production and Breeding Congress. Karaj. Iran 24-26 August, 2004. P:429 (In Persian).
12-Mirzakhani, M., Ardakani, M. R., Ayneband, A., Shiranirad, H. and Rejali, F. 2008. Effects of inoculation with azotobacter and mycorrhiza and different levels of nitrogen and phosphorous on grain yield and its components in spring safflower. The 10th Iranian crop production and Breeding congress. Karaj. Iran 18-20 August, 2008.p. 413 (In Persian).
13-Mirzakhani, M., M. R. Ardakani, A. Aeene band, A. H.Shirani rad and F. Rejali.2009. Effects of co-inoculation of azotobacter and mycorrhiza under nitrogen and phosphorus levels on nutrients absorbtion efficiency in safflower (Carthamus tinctorius L.). Ph.D thesis of Agricultural on Agronomy.Islamic Azad university science and Research Branch-Khouzestan.
14-Mirzakhani, M., M. R. Ardakani, A. Aeene band, A. H.Shirani rad and F. Rejali. 2009 a. Dual inoculation of azotobacter and mycorrhiza with nitrogen and phosphorus fertilizer rates on grain yield and some of characteristics of spring safflower. Proceeding of internation conference on energy and environment. March 19-21, 2009.PP:729-733.
15-Mirzakhani, M., M. R. Ardakani, A. Aeene band, A. H. Shirani rad and F. Rejali. 2009 b. Response spring safflower to co-Inoculation with azotobacter chroococum and Glomus intraradice under different levels of nitrogen and phosphorus. American Journal of Agricultural am Biological Sciences 4(3). pp:255-261.
16-Mirzakhani, M. M. R. Ardakani, F. Rejali, A. H. Shirani rad and A. Aeene band. 2010. Evaluation of seed twofold inoculation by fungi Glomus Intraradices Mycorrhiza and Azotobacter chorococum with varius nitrogen and phosphorus levels use on oil yield and some of traits in Safflower. Journal of Agronomy and plant Breeding. Vol(6).No(1). 75-87 pp.
17-Nabipor, M., M. Meskarbashee and H. Yousefpour. 2007. The effect of water deficit on yield components of safflower (Carthamus tinctorius L.) Pakistan. Journal of Biological Sciences. 10 (3), pp:421-426.
18-Ojaghloo, F., Farahvash, F., Hassan-Zadeh, A. and Pour-yusef, M. 2007. Effect of inoculation with azotobacter and barvar phosphate biofertilizers on yield of safflower(Carthamus tinctorius L). Journal of Agricultural Sciences, Islamic Azad university, Tabriz Branch, 3:25-30.
19-Rasouli, S., M. Mirzakhani and N.A. Sajedi. 2011. Effect of azotobacter, manure and nitrogen application on yield and yield component of winter safflower. Master thesis in Agronomy. Islamic Azad university Arak Branch.173 pages.
20-Sarmadnia, G. and Koochaki, A. 1994. Crop physiology (Translation) Publications Mashhad university jihad. 467 pp.
21-Singh, S., and K. Kapoor. 1988. Inoculation with phosphate solubilizing microorganisms and a vesicular arbuscular mycorrhizal fungus improves dry matter yield and nutrient uptake b wheat grown in a sandy soil. Biology and Fertility of soils 28:139-44.
22-Zainali, A. 1999. Safflower (Identification, Production and Consumption) Gorgan university of agricultural sciences and natural resources Press, Gorgan, Iran 144pp. (In Persian).