. Buda, SU. (2008). Spatial and temporal variation of extreme precipitation over the Yangtze River Basin, Quaternary International, 186 (1), 22-31.
. Carreiras J.M.B., J.M.C. Pereira and J.S. Pereira. (2006). Estimation of tree canopy cover in evergreen oak woodlands using remote sensing. Forest Ecol Manag. 223, 45–53.
. Eshmit, H., and Karnieli, A. (2000). Remote Sensing of the Seasonal Variability of Vegetation in a Semi-arid Environment. Journal of Arid Environments. 45(1), 43-59.
. Farajzadeh, M. (2005). Drought from Consept to Solutions. National Geographical Organization Publication, Tehran. 112p.
. Gurgel, H.C., and Ferreira, N.J. (2003). Annual and Interannual Variability of NDVI in Brazil and its Connections with Climate. International Journal of Remote Sensing, 24(18), 3595–3609
. KHajeaddin, S, J., Poormanafi, S. (2007). Determination of Rice Paddies zayandehrood in the area of satellite images with data from the IRS. Journal of Science and Technology of Agriculture and Natural Resources. 11, 527-513.
. Harasheh, H. and R. Tateishi. (2000). Desertification mapping of west Asia – Arc GIS and remote sensing application. Web: www.gisdevelopement.net/aars
. Huang, C. and G.P. (2009). Applications of remote sensing to alien invasive plant studies. Sensors. 9, 4869-4889.
. Intergovernmental Panel on Climate Change (IPCC). (2007). Climate change 2007: IPCC 4th Assessment Report2 Cambridge University Press, Cambridge, 438 pp.
. Maryanaji, Z., S. Marofi and H. Abasi. (2008). Detection rate variation and its relationship with meteorological parameters in the field of Hamadan by using Mann-Kendall nonparametric test. The third conference of Iran Water Resources Management.
. Mesdaghi, M. (1998). Rage management in Iran, Astane ghods publications.
. Nickolson, S.E., Davenport, M.L., Malo, A.L. (1990). A Comparision of the Vegetation Response to Rainfall in the Sahel and East Africa Using Normalized Defference Vegetation Index from NOAA AVHRR, Climatic Change. 17, 209-241.
. Pereira, L.S., I. Cordery and I. Iacovides. (2002). Coping with Water Scarcity. UNESCO IHP VI, Technical Documents in Hydrology no. 58, UNESCO, Paris, 267 pp.
. Shiravi, M. (2016). Fuzzy Modeling of Desertification Susceptibility of Khorasan Razavi Ecoregions Based on Life Cycle Assessment (LCA). Ph D thesis, Ferdowsi University. 84 pp.
. Zobeiry, M., Majd, A. (1996). Introduction to remote sensing and the use of natural resources (satellite data, aerial photos and space). Sixth published, Publishing Tehran University, Tehran.