Davies, Ken (March 2007). "Weed Control in Potatoes"(PDF). British Potato Council. Diarkibkan(PDF) daripada yang asal pada 2016-10-19. Dicapai pada December 1, 2016.
Triberti, Loretta; Anna Nastri; Guido Baldoni (2016). "Long-term effects of crop rotation, manure fertilization on carbon sequestration and soil fertility". European Journal of Agronomy. 74: 47–55. doi:10.1016/j.eja.2015.11.024.
"Measurement of Aggregate Breakdown under rain: comparison with tests of water stability and relationships with field measurements of infiltration". Australian Journal of Soil Research. 32 (4): 701–720. 1994. doi:10.1071/sr9940701.
"The effect of crop type, crop rotation, and tillage practice on runoff and soil loss on a Vertisol in central Queensland". Australian Journal of Soil Research. 35 (4): 925–939. 1997. doi:10.1071/s96017.
"Water use efficiency and sustainability of different long-term crop rotation systems in the Loess Plateau of China". Soil & Tillage Research. 72: 95–104. 2003. doi:10.1016/s0167-1987(03)00065-5.
Loynachan, Tom (December 1, 2016). "Nitrogen Fixation by Forage Legumes"(PDF). Iowa State University. Department of Agrology. Diarkibkan daripada yang asal(PDF) pada May 3, 2013. Dicapai pada December 1, 2016.
Baldwin, Keith R. (June 2006). Crop Rotations on Organic Farms(PDF) (Laporan). Center for Environmental Farming Systems. Diarkibkan daripada yang asal(PDF) pada May 13, 2015. Dicapai pada May 4, 2016.
"Forages in Rotation"(PDF). Saskatchewan Soil Conservation Association. 2016. Diarkibkan(PDF) daripada yang asal pada 2016-12-02. Dicapai pada December 1, 2016.
soilquality.org
"Aggregate Stability". Natural Resources Conservation Centre. 2011. Dicapai pada December 1, 2016.
Coleman, Pamela (November 2012). Guide for Organic Crop Producers(PDF) (Laporan). Program Organik Kebangsaan. Diarkibkan(PDF) daripada yang asal pada 4 Oktober 2015. Dicapai pada 4 Mei 2016.
Baldwin, Keith R. (June 2006). Crop Rotations on Organic Farms(PDF) (Laporan). Center for Environmental Farming Systems. Diarkibkan daripada yang asal(PDF) pada May 13, 2015. Dicapai pada May 4, 2016.
Coleman, Pamela (November 2012). Guide for Organic Crop Producers(PDF) (Laporan). Program Organik Kebangsaan. Diarkibkan(PDF) daripada yang asal pada 4 Oktober 2015. Dicapai pada 4 Mei 2016.
Loynachan, Tom (December 1, 2016). "Nitrogen Fixation by Forage Legumes"(PDF). Iowa State University. Department of Agrology. Diarkibkan daripada yang asal(PDF) pada May 3, 2013. Dicapai pada December 1, 2016.
Davies, Ken (March 2007). "Weed Control in Potatoes"(PDF). British Potato Council. Diarkibkan(PDF) daripada yang asal pada 2016-10-19. Dicapai pada December 1, 2016.
"Forages in Rotation"(PDF). Saskatchewan Soil Conservation Association. 2016. Diarkibkan(PDF) daripada yang asal pada 2016-12-02. Dicapai pada December 1, 2016.
worldatlas.com
"What Is Crop Rotation?". WorldAtlas (dalam bahasa Inggeris). 25 April 2017. Dicapai pada 2019-01-25.