- Alpizar, A. C. (2007). Risk coping strategies and rural household production efficiency: Quasi experimental evidence from EL Salvador. Ph.D. Dissertation, Ohio State university. Retrieved from www.etd.ohiolink.edu/view.cagi?acc_num=osul 180206697.
- Campbeell, D., Barker, D., McGergo, D. (2010). Dealing With drought: Small farmers and environmental hazards in southern St. Elizabeth, Jamaica. Applied Geography, 31(1), Pp: 146-158.
- Davis, I.Y. (2009). Izadkhah, "Building resilient urban communities", Article from OHI, 31, 1, Pp. 11-21, 2006.
- Dixon, J. Gulliver, A. & Gibbon, D. (2001). Farming Systems and Poverty: Improvement Farmers’ Livelihood in a changing World, Rome and Washington D.C:
- Elemo, K. A. (2012). Farming Systems, Department of Plant Physiology and Crop Production, Lecture Notes.
- Ellis, F. (2000a). Rural Livelihoods and Diversity in Developing Countries. Oxford University Press, Oxford
- Endfield, G. Tejedo, F. I. and O'Hara, L. S. (2004). Drought and disputes, deluge and dearth: Climatic variability and human response in colonial Oaxaca, Mexico. Historical Geogarphy, 30:249-276.
- Hendrickson, J. R., Liebig, M. A., & Sassenrath, G. F. (2008). Environment and integrated agricultural systems. Renewable Agriculture and Food Systems, 23(04), 304-313.
- Herrero, M. & Silvestri, S. (2011). Agricultural land management: Capturing synergies among climate change adaptation, greenhouse gas mitigation and agricultural productivity.
- Karpishe, L. (2011). Brlfyq promote indigenous knowledge and innovative design pattern based drought management (case study in Fars province). Ph.D. dissertation, - King,- B. (2011). Spatialising livelihoods: resource access and livelihood spaces in South Africa. Transactions of the Institute of British Geographers, 36(2), 297e313. http://dx.doi.org/10.1111/j.1475-5661.2010.00423.x.
- Kavoosi, N. (2004). A report on drought in Iran measures adopted to cope with it. The Agricultural Aridity and Drought Journal, No.11, P. 1-7, Ministry of Jehad-e-Agriculture, Tehran Iran.
- Kenny, A. (2008). "Assessment of the Social Impacts of Drought". Journal of American Water Resources Association, 37(3): 678- 686.
- Keshavarz, M., Karami, E (2013). Institutional adaptation to drought: the case of Fars agricultural organization. Journal of Environmental Management, 127:61-68.
- Kim, D. Yoo, C. Kim, T. (2011). Application of Spatial EOF and Multivariate Time Series Model for Evaluating Agricultural Drought Vulnerability in Korea, Advances in Water Resources, Vol 34, Issue 3, PP. 340- 350.
- Lantinga, E. A., Oomen, G. J., & Schiere, J. B. (2004). Nitrogen efficiency in mixed farming systems. Journal of Crop Improvement, 12(1-2), 437-455.
- Marshall, N. A. (2010). Understanding social resilience to climate variability in primary enterprises and industries. Global Environmental Change 20: 36–43.
- Mirzaie-Nodoushon, H. (2005). An assessment of the impact of drought on natural resources and the environment in Iran.
- Petersen, S. O., Sommer, S. G., Béline, F., Burton, C., Dach, J., Dourmad, J. Y. & Mihelic, R. (2007). Recycling of livestock manure in a whole-farm perspective. Livestock science, 112(3), 180-191.
- Pittman, J. Wittrock. V. Kulshreshtha, S. Wheaton, E. (2011). Vulnerability to Climate Change in Rural Saskatchewan: Case study of the Rural Municipality of Rudy, No. 284, Journal of Rural Studies, vol 27, issue 1, PP. 83- 94.
- Pandit, N. R. (1996), The Creation of Theory: A Recent Application of the, Grounded Theory Method, The Qualitative Report.
- Russelle, M. P., Entz, M. H., & Franzluebbers, A. J. (2007). Reconsidering integrated crop–livestock systems in North America. Agronomy Journal, 99(2), 325-334.
- Schiere, J. B., Ibrahim, M. N. M., & Van Keulen, H. (2002). The role of livestock for sustainability in mixed farming: criteria and scenario studies under varying resource allocation. Agriculture, ecosystems & environment, 90(2), 139-153.
- Shen, F. Hughey, K. Simmons, D. (2008a). Connecting livelihood Approach and Tourism: A review of the literature Toward Integrative Thinking Lincoln university Research archive. Linkolen. AC. NZ/Www. Atypon-link. Com.
- Siegel, P. and Alwang, J. (1999). An asset-based approach to social risk management: A conceptual framework. Social protection discussion paper No. 9926. World Bank, Washington, DC.
- Speranze, Chinwe Ifejika, Kiteme Boniface, Wiesmann, Urs (2008). Drought and Famines: the Underlying Factors and the Causal Links Among Agro-pastoral Households in Semi-arid Makueni District, Kenya, Global Environmental change, Vol 18, issue 1, PP. 220-233.
- Swift, J. and Hamilton, K. (2001). Household food and livelihood security. In Devereux, S. and Maxwell, S. (eds.), Food Security in Sub-Saharan Africa. ITDG Publishing, London.
- VSF Europa (Vétérinaires sans Frontières Europa). (2012). Small Scale Livestock Farming and Food Sovereignty.
- Watson, R.T. Zinyowera, M.C. and Moss, R.H. (1996). Climate Change 1995: Impacts, Adaptations and Mitigation of Climate Change: Scientific-Technical Analyses. Contribution of Working Group II to the Second Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge: Cambridge University Press.
- Wilhite, D. A. (1993). Drought assessment, management and planning: Theory and case studies. Kluwer Academic Publishers.
-FAOSTAT (2013). Food and Agricultural Commodities Production: Iran. Retrieved from: http://faostat.fao.org/site/339/default.aspx (last accessed 28.05.13.