PRB (2012) 2012 World population datasheet. http://www.prb.org/Publications/Datasheets/2012/world-population-data-sheet.aspx
 Katambara, Z. and Ndiritu, J. (2009) A fuzzy inference system for modelling stream flow: Case of Letaba River, South Africa. Physics and Chemistry of the Earth, Parts A/B/C, 34, 688-700. doi:10.1016/j.pce.2009.06.001
 Kadigi, R.M.J., Mdoe, N.S.Y. and Ashimogo, G.C. (2007) Understanding poverty through the eyes of the poor: The case of Usangu Plains in Tanzania. Physics and Chemistry of the Earth, Parts A/B/C, 32, 1330-1338. doi:10.1016/j.pce.2007.07.029
 Stoop, W.A., Uphoff, N. and Kassam, A. (2002) A review of agricultural research issues raised by the system of rice intensification (SRI) from Madagascar: Opportunities for improving farming systems for resource-poor farmers. Agricultural Systems, 71, 249-274. doi:10.1016/S0308-521X(01)00070-1
 Sinha, S.K. and Talati, J. (2007) Productivity impacts of the system of rice intensification (SRI): A case study in West Bengal, India. Agricultural Water Management, 87, 55-60. doi:10.1016/j.agwat.2006.06.009
 Stoop, W.A., Adam, A. and Kassam, A. (2009) Comparing rice production systems: A challenge for agronomic research and for the dissemination of knowledge-intensive farming practices. Agricultural Water Management, 96, 1491-1501. doi:10.1016/j.agwat.2009.06.022
 Rubinos, R.G., Jalipa, A.T. and Bayacag, P. (2007) Comparative economic study of organic and conventional rice farming in Magsaysay, Davao delsur. 10th National Convention on Statistics, EDSA Shangri-La Hotel, Davao City.
 Ismail, A.M., Johnson, D.E., Ella, E.S., Vergara, G.V. and Baltazar, A.M. (2012) Adaptation to flooding during emergence and seedling growth in rice and weeds, and implications for crop establishment. AoB Plants, 2012, pls019. doi:10.1093/aobpla/pls019
 Vermillion, D. (1999) Property rights and collective action in the devolution of irrigation system management. In: R. Meinzen-Dick, A. Knox and M. di Gregorio, Eds., Collective Action, Property Rights and Devolution of Natural Resources Management, Food and Agriculture Development Center, Montana, 183-220.
 Ndiiri, J.A., Mati, B.M., Home, P.G., Odongo, B. and Uphoff, N. (2012) Comparison of water savings of paddy rice under system of rice intensification (SRI) growing rice in Mwea, Kenya. International Journal of Current Research and Review, 4, 63-73
 Mati, B. (2012) System of rice intensification (SRI): Growing more rice while saving on water Kenya SRI manual. System of Rice Intensification website. http://sri.ciifad.cornell.edu/countries/kenya/index.html
 Satyanarayana, A., Thiyagarajan, T. and Uphoff, N. (2007) Opportunities for water saving with higher yield from the system of rice intensification. Irrigation Science, 25, 99-115. doi:10.1007/s00271-006-0038-8
 Li, X.Y., Xu, X.L. and Li, H. (2005) A socio-economic assessment of the System of Rice Intensification (SRI): A case study of Xinsheng Village, Jianyang County, Sichuan Province. Report for College of Humanities and Development, China Agricultural University, Beijing.
 Noltze, M., Schwarze, S. and Qaim, M. (2013) Impacts of natural resource management technologies on agricultural yield and household income: The system of rice intensification in Timor Leste. Ecological Economics, 85, 59-68. doi:10.1111/j.0002-9092.2004.00640.x
 Barrett, C.B., Moser, C.M., McHugh, O.V. and Barison, J. (2004) Better technology, better plots, or better farmers? Identifying changes in productivity and risk among Malagasy rice farmers. American Journal of Agricultural Economics, 86, 869-888. doi:10.1007/s10333-010-0235-1
 Tsujimoto, Y., Horie, T., Randriamihary, H., Shiraiwa, T. and Homma, K. (2009) Soil management: The key factors for higher productivity in the fields utilizing the system of rice intensification (SRI) in the central highland of Madagascar. Agricultural Systems, 100, 61-71. doi:10.1016/j.ecolecon.2012.10.009
 Zhao, L., Wu, L, Li, Y., Lu, X., Zhu, D. and Uphoff, N. (2009) Influence of the system of rice intensification on rice yield and nitrogen and water use efficiency with different N application rates. Experimental Agriculture, 45, 275-286. doi:10.1017/S0014479709007583
 Baskar, P., Siddeswaran, K., Thavaprakaash, N. and Muthukrishnan, P. (2012) Performance of nursery methods and crop geometry of rice varieties under rice low lands. Madras Agricultural Journal, 99, 563-566.
 Gujja, B. and Thiyagarajan, T., 2010. Producing more with less: exploring farm-based approaches to improve productivity and providing options to farmers in adapting to climate change. Proceedings of the Workshop on Advanced Technologies of Rice Production for Coping with Climate Change: No Regret Options for Adaptation and Mitigation and Their Potential Uptake, Los Banos, 23-25 June 2010.
 Africare Mali et SAC Goundam (2009) Fiche Technique pour le mede riziculture intensive (SRI) a Syste Tombouctou, Mali. Africare Mali, Bamako, and Secteur de l’Agriculture duCercle (SAC) de Goundam, DRA Tombouctou, Tombouctou, Mali. http://sri.ciifad.cornell.edu/countries/mali/extmats/Mali_SRI_Fiche_Technique09.pdf
 Kombe, E. (2012) The system of rice intensification (SRI) as a strategy for adapting to the effects of climate change and variability: A case study of Mkindo Irrigation Scheme in Morogoro, Tanzania, MSc. Dissertation, Sokoine University of Agriculture, Morogoro.