1. Aceleanu MI, Serban AC, Burghelea C (2015) Greening the youth employment — a chance for sustainable development. Sustainability 7:2623–2643
2. Adeleke S, Kamara AB, Zuzana B (2010) Smallholder agriculture in East Africa: trends, constraints and opportunities, working papers series No. 105 African Development Bank, Tunis, Tunisia. https://www.commdev.org/wp-content/uploads/2015/06/Smallholder-Agriculture-East-Africa-Trends-Constraints-Opportunities.pdf . Accessed 02 Sept 2018
3. Allen C (2012) A guidebook to the green economy. Issue 2: exploring green economy principles. United Nations Department of Economic and Social Affairs (UNDESA): united nations division for sustainable development
4. Africa Research Institute (2013) Waiting for the green revolution: land reform in South Africa. http://www.africaresearchinstitute.org/newsite/wp-content/uploads/2013/05/BN1301-South-Africa-Land-Reform1.pdf . Accessed 27 Sept 2018
5. AFRICEGE (2015) Mapping the green economy landscape in South Africa. http://www.sagreenfund.org.za/wordpress/wp-content/uploads/2015/04/Mapping-the-Green-Economy-in-SA.pdf . Accessed 13 March 2018