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Bijay-Singh; Yadvinder-Singh; Sekhon, G.S. (1995). "Fertilizer-N use efficiency and nitrate pollution of groundwater in developing countries". Journal of Contaminant Hydrology. 20 (3–4): 167–184. Bibcode:1995JCHyd..20..167S. doi:10.1016/0169-7722(95)00067-4.
Penn, C. J.; Bryant, R. B. (2008). "Phosphorus Solubility in Response to Acidification of Dairy Manure Amended Soils". Soil Science Society of America Journal. 72 (1): 238. Bibcode:2008SSASJ..72..238P. doi:10.2136/sssaj2007.0071N.
McLaughlin, M. J.; Tiller, K. G.; Naidu, R.; Stevens, D. P. (1996). "Review: the behaviour and environmental impact of contaminants in fertilizers". Soil Research. 34 (1): 1–54. Bibcode:1996SoilR..34....1M. doi:10.1071/sr9960001.
Syers JK, Mackay AD, Brown MW, Currie CD (1986). "Chemical and physical characteristics of phosphate rock materials of varying reactivity". J Sci Food Agric. 37 (11): 1057–1064. Bibcode:1986JSFA...37.1057S. doi:10.1002/jsfa.2740371102.
Barisic D, Lulic S, Miletic P (1992). "Radium and uranium in phosphate fertilizers and their impact on the radioactivity of waters". Water Research. 26 (5): 607–611. Bibcode:1992WatRe..26..607B. doi:10.1016/0043-1354(92)90234-U.
Saltzman, A.; Birol, E.; Bouis, H. E.; Boy, E.; De Moura, F.F.; Islam, Y.; Pfeiffer, W. H. (2013). "Biofortification: progress toward a more nourishing future". Global Food Security. 2 (1): 9–17. Bibcode:2013GlFS....2....9S. doi:10.1016/j.gfs.2012.12.003.
Gomiero, T.; D. Pimental & M.G Paoletti (2011). "Environmental Impact of Different Agricultural Management Practices: Conventional vs. Organic Agriculture". Critical Reviews in Plant Sciences. 30 (1–2): 95–124. Bibcode:2011CRvPS..30...95G. doi:10.1080/07352689.2011.554355. S2CID83736589 – via Taylor & Francis Online.
Mbow et al. 2019. Mbow, C.; Rosenzweig, C.; Barioni, L. G.; Benton, T.; et al. (2019). "Chapter 5: Food Security"(PDF). Climate Change and Land: an IPCC special report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in terrestrial ecosystems. p. 454.
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Hussein EM (1994). "Radioactivity of phosphate ore, superphosphate, and phosphogypsum in Abu-zaabal phosphate". Health Physics. 67 (3): 280–282. doi:10.1097/00004032-199409000-00010. PMID8056596.
Davis, D.R.; Epp, M.D.; Riordan, H.D. (2004). "Changes in USDA Food Composition Data for 43 Garden Crops, 1950 to 1999". Journal of the American College of Nutrition. 23 (6): 669–682. doi:10.1080/07315724.2004.10719409. PMID15637215. S2CID13595345.
Thomas, D. (2007). "The mineral depletion of foods available to us as a nation (1940–2002) – A Review of the 6th Edition of McCance and Widdowson". Nutrition and Health. 19 (1–2): 21–55. doi:10.1177/026010600701900205. PMID18309763. S2CID372456.
Marsh KL, Sims GK, Mulvaney RL (2005). "Availability of urea to autotrophic ammonia-oxidizing bacteria as related to the fate of 14C- and 15N-labeled urea added to soil". Biology and Fertility of Soils. 42 (2): 137–145. Bibcode:2005BioFS..42..137M. doi:10.1007/s00374-005-0004-2. S2CID6245255.
Haynes, R.J, R. Naidu (1998). "Influence of lime, fertilizer and manure applications on soil organic matter content and soil physical conditions: a review". Nutrient Cycling in Agroecosystems. 51 (2): 123–137. doi:10.1023/A:1009738307837. S2CID20113235 – via Springer Link.
Davis, D.R.; Epp, M.D.; Riordan, H.D. (2004). "Changes in USDA Food Composition Data for 43 Garden Crops, 1950 to 1999". Journal of the American College of Nutrition. 23 (6): 669–682. doi:10.1080/07315724.2004.10719409. PMID15637215. S2CID13595345.
Thomas, D. (2007). "The mineral depletion of foods available to us as a nation (1940–2002) – A Review of the 6th Edition of McCance and Widdowson". Nutrition and Health. 19 (1–2): 21–55. doi:10.1177/026010600701900205. PMID18309763. S2CID372456.
Gomiero, T.; D. Pimental & M.G Paoletti (2011). "Environmental Impact of Different Agricultural Management Practices: Conventional vs. Organic Agriculture". Critical Reviews in Plant Sciences. 30 (1–2): 95–124. Bibcode:2011CRvPS..30...95G. doi:10.1080/07352689.2011.554355. S2CID83736589 – via Taylor & Francis Online.
Mikkelsen, R.L. (2007). "Biuret in Urea Fertilizers"(PDF). Better Crops. 91 (3): 6–7. Archived from the original(PDF) on 22 December 2015. Retrieved 2 May 2015.