1. Aparcana S, Salhofer S (2013) Development of a social impact assessment methodology for recycling systems in low income countries. Int J Life Cycle Assess. doi: 10.1007/s11367-013-0546-8
2. Brouwer R, Van Ek R (2004) Integrated ecological, economic and social impact assessment of alternative flood control policies in the Netherlands. Ecol Econ 50:1–21
3. Ciroth A, Franze J (2011) LCA of an ecolabeled notebook—consideration of social and environmental impacts along the entire life cycle. GreenDeltaTC GmbH, Berlin. ISBN 978-1-4466-0087-0
4. Ciudad Saludable-NGO (2010) Recycling route in Peru. Socio-economic study about the value chain of recycling (Por la ruta de reciclaje en el Perú, studio socio económico de la cadena de reciclaje). SKOLL and AVINA Fundations
5. DESCO (Centre of education and promotion of development)-NGO (2011). Personal interview with a staff member of the NGO