-Ahmadi, H., 2006. Applied geomorphology. Tehran University Publication, Iran, 688p.
-Arzani, H., 2009. Advanced range management. Booklets Ph.D. Courses of Range Management, College of Natural Resources, University of Tehran, Iran.
-Azarnivand, H., Namjoyan, R., Arzani, H., Jafari, M. and Zare Chahouki, M. A., 2007. Localization of range improvement plans using GIS and comparing with suggested projects of range management plans in Lar region. Rangeland, 1(2): 159-169.
-Azarnivand, H and Zare Chahouki, M. A., 2008. Range improvement. Tehran University Publication, 354p.
-Azarnivand, H. and Zare Chahouki, M. A., 2010. Rangeland ecology. Tehran University Publication, Iran, 345p.
-Briske, D. D., Derner, J. D., Brown, J. R., Fublendorf, S. D., Teague, W. R., Havstad, K. M., Gillen, R. L., Ash, A. J. and Willms, W. D., 2008. Rotational grazing on rangelands: reconciliation of perception and experimental evidence. Rangeland Ecological Management, 61: 3-17.
-Gillen, R. L. and Sims, P. L., 2006. Stocking rate and weather impavts on sand sagebrush and grasses: a 20-year record. Rangeland Ecology and management, 59:145-152.
-Holechek, J. L., Gomes, H., Moliner, F., Galt, D. and Valdez, R., 1999. Short duration grazing: The facts in 1999. Rangelands, 22 (1): 18-22.
-Holechek, J. L., Pieper, R. D., Herbal, C. H. and Hall, P. P., 2004. Range management (Principles and Practices). Fifth Edition, Prentice Hall, Upper Saddle River New Jersey, USA, 607p.
-Khalighi, M.M., Khalighi, N. and Farahpoor, M., 2006. Study of ecological and social sustenance of different exploitation methods (Case study: Karaj river watershed). Iranian Journal of Range and Desert Research, 13(2):82-93.
-Moghaddam, M., 2000. Rangeland and rangeland management, second edition, Tehran University Publications, Iran, 470p.
-Moshiri, F.E., McClaran, M. P. and Fehmi, J. S., 2008. Short and long term vegetation change related to grazing systems, precipitation and Mesquite cover. Rangeland Ecological Management, 61: 368-379.
-O’Rigain, P. J. and Turner, J. R., 1992. An evaluation of the empirical basis.for grazing management recommendations for rangelend in South Africa. Journal of the Grassland Society of South Africa, 9:38-49.
-Safari, H., 2009. Classification of Taleghan rangelands using rangemanagement method and grazing system according to range land condition. M.Sc. Thesis of Range Management, University of Tehran, Faculty of Natural Resources, Iran.
-Sanadgol, A., 2002. Short term effects of grazing systems and grazing intensities on soil, vegetation cover and domestic production in Bromus tomentellus pasture. Ph.D. Thesis of Range Management Science, Tehran University, Faculty of Natural Resources, Iran.
-Smith, J. E., Elson, J. and Bunting, A. H., 1971. The effects of cutting and fertilizer- treatments on the yield and botanical composition of chalk turf. Grass and Forage Science, 26(4): 213–220
-Van, P., Walt, H. and John, R. L., 1981. Herbage response to grazing systems and stocking intensities. Journal of Range Management, 32(4): 250-253.