1. Aertsens J (2011) Organic food as an emerging market: personal determinants of consumption, Supply governance and retail strategies, Ghent University. http://hdl.handle.net/1854/LU-1258273 . (Accessed 16 Apr. 2016).
2. Alexandratos N, Bruinsma J (2012) World agriculture towards 2030/2050: the 2012 revision. ESA working paper no. 12–03. Food and Agriculture Organization of the United Nations (FAO), Rome, Italy
3. Altieri MA (2004) Agroecology versus ecoagriculture: balancing food production and biodiversity conservation in the midst of social inequity. CEESP Occasional Papers 3:1–29
4. Arbenz M, Gould D and Stopes C (2015) Organic 3.0. for truly sustainable farming and consumption. Based on think tanking by SOAAN & IFOAM—Organics International and launched at the ISOFAR International Organic EXPO 2015, Goesan County, South Korea, http://www.ifoam.bio/en/news/2016/01/21/join-organic-30-discussion-affiliates-and-stakeholder-consultation-20152016 . (Accessed 12 Apr 2016)
5. Auerbach R, Rundgren G, Scialabba N (2013) Organic agriculture: African experiences in resilience and sustainability. FAO, Rome, p. 210