1. Atkinson L (2014) Wild west’ of eco-labels: sustainability claims are confusing consumers. The Guardian.
http://www.theguardian.com/sustainable-business/eco-labels-sustainability-trust-corporate-government
. Accessed 13 Mar 2015
2. Baron DP, Harjoto M, Jo H (2009) The economics and politics of corporate social performance. Graduate School of Stanford Business. Working paper no. 1993
3. Bjørn A, Owsianiak MI, Laurent A, Molin C, Westh TB, Hauschild MZ (2013) Mapping and characterization of LCA networks. Int J Life Cycle Assess 18:812–827
4. CIP (2015) The 10YFP consumer information program (CIP).
www.unep.org/10yfp/Programmes/ProgrammeConsultationandCurrentStatus/Consumerinformation/tabid/106265/Default.aspx
. Accessed 28 Feb 2015
5. European Commission (2015) The product environmental footprint pilots.
http://ec.europa.eu/environment/eussd/smgp/pef_pilots.htm
. Accessed 16 Mar 2015