J. Ammenberg and O. Hjelm, Tracing business and environmental effects of environmental management systems?a study of networking small and medium-sized enterprises using a joint environmental management system, Business Strategy and the Environment, vol.59, issue.3, pp.163-174, 2003.
DOI : 10.1002/bse.357

M. Andersen and T. Skjoett-larsen, Corporate social responsibility in global supply chains " . Supply Chain Management, An International Journal, vol.14, issue.2, pp.75-86, 2009.

D. A. Baden, I. A. Harwood, and D. G. Woodward, The effect of buyer pressure on suppliers in SMEs to demonstrate CSR practices: An added incentive or counter productive?, European Management Journal, vol.27, issue.6, pp.429-441, 2009.
DOI : 10.1016/j.emj.2008.10.004

J. Cambra-fierro, S. Hart, and Y. Polo-redondo, Environmental Respect: Ethics or Simply Business? A Study in the Small and Medium Enterprise (SME) Context, Journal of Business Ethics, vol.64, issue.3, pp.645-656, 2008.
DOI : 10.1007/s10551-007-9583-1

C. Carter and P. Easton, Sustainable supply chain management: evolution and future directions, International Journal of Physical Distribution & Logistics Management, vol.41, issue.1, pp.46-62, 2011.
DOI : 10.1108/09600031111101420

N. Darnall, G. Jolley, and R. Handfield, Environmental management systems and green supply chain management: complements for sustainability?, Business Strategy and the Environment, vol.1, issue.1, pp.30-45, 2008.
DOI : 10.1002/bse.557

A. Halldorsson, H. Kotzab, and T. Skjott-larsen, Supply chain management on the crossroad to sustainability: a blessing or a curse?, Logistics Research, vol.13, issue.1, pp.83-94, 2009.
DOI : 10.1007/s12159-009-0012-y

R. Hillary, Environmental management systems and the smaller enterprise, Journal of Cleaner Production, vol.12, issue.6, pp.561-569, 2004.
DOI : 10.1016/j.jclepro.2003.08.006

D. Hitchens, J. Clausen, M. Trainor, M. Keil, and S. Thankappan, Competitiveness, Environmental Performance and Management of SMEs, pp.45-57, 2003.

H. Jenkins, A ???business opportunity??? model of corporate social responsibility for small- and medium-sized enterprises, Business Ethics: A European Review, vol.21, issue.3, pp.21-36, 2009.
DOI : 10.1111/j.1467-8608.2009.01546.x

R. C. Lamming and J. P. Hampson, The Environment as a Supply Chain Management Issue, British Journal of Management, vol.26, issue.5, pp.45-62, 1996.
DOI : 10.1108/00251749410050651

S. Lee, Drivers for the participation of small and medium-sized suppliers in green supply chain initiatives " . Supply Chain Management, An International Journal, vol.13, issue.3, pp.185-198, 2008.

S. Lee and R. D. Klassen, Drivers and Enablers That Foster Environmental Management Capabilities in Small- and Medium-Sized Suppliers in Supply Chains, Production and Operations Management, vol.13, issue.3, pp.573-586, 2008.
DOI : 10.1016/S0278-6125(97)88465-8

J. Merritt, EM into SME won't go? Attitudes, awareness and practices in the London Borough of Croydon, Business Strategy and the Environment, vol.3, issue.2, pp.90-100, 1998.
DOI : 10.1002/(SICI)1099-0836(199805)7:2<90::AID-BSE141>3.0.CO;2-F

H. Min and W. P. Galle, Green purchasing practices of US firms, International Journal of Operations & Production Management, vol.21, issue.9, pp.1222-1238, 2001.
DOI : 10.1108/EUM0000000005923

S. B. Moore and S. L. Manring, Strategy development in small and medium sized enterprises for sustainability and increased value creation, Journal of Cleaner Production, vol.17, issue.2, pp.276-282, 2009.
DOI : 10.1016/j.jclepro.2008.06.004

E. Pedersen, The many and the few: rounding up the SMEs that manage CSR in the supply chain " . Supply Chain Management, An International Journal, vol.14, issue.2, pp.109-116, 2009.

P. Rao, Greening the supply chain: a new initiative in South East Asia, International Journal of Operations & Production Management, vol.22, issue.6, pp.632-655, 2002.
DOI : 10.1108/01443570210427668

P. Rao and D. Holt, Do green supply chains lead to competitiveness and economic performance?, International Journal of Operations & Production Management, vol.25, issue.9, pp.898-916, 2005.
DOI : 10.1108/01443570510613956

A. Revell and R. Blackburn, The business case for sustainability? An examination of small firms in the UK's construction and restaurant sectors, Business Strategy and the Environment, vol.8, issue.6, pp.404-420, 2007.
DOI : 10.1002/bse.499

S. Seuring and M. Müller, From a literature review to a conceptual framework for sustainable supply chain management, Journal of Cleaner Production, vol.16, issue.15, pp.1688-1710, 2008.
DOI : 10.1016/j.jclepro.2008.04.020

M. Simpson, N. Taylor, and K. Barker, Environmental responsibility in SMEs: does it deliver competitive advantage?, Business Strategy and the Environment, vol.13, issue.3, pp.156-171, 2004.
DOI : 10.1002/bse.398

S. Talbot, E. Lefebvre, and L. Lefebvre, Closed???loop supply chain activities and derived benefits in manufacturing SMEs, Journal of Manufacturing Technology Management, vol.18, issue.6, pp.627-658, 2007.
DOI : 10.1108/17410380710763831

S. Vachon, Green supply chain practices and the selection of environmental technologies, International Journal of Production Research, vol.34, issue.18-19, pp.18-19, 2007.
DOI : 10.1016/j.jom.2004.01.005

S. Vachon and R. Klassen, Extending green practices across the supply chain, International Journal of Operations & Production Management, vol.26, issue.7, pp.795-821, 2006.
DOI : 10.1108/01443570610672248

D. Williamson, G. Lynch-wood, and J. Ramsay, Drivers of Environmental Behaviour in Manufacturing SMEs and the Implications for CSR, Journal of Business Ethics, vol.15, issue.2, pp.317-330, 2006.
DOI : 10.1007/s10551-006-9187-1

G. Wooi and S. Zailani, Green Supply Chain Initiatives: Investigation on the Barriers in the Context of SMEs in Malaysia, International Business Management, vol.4, issue.1, pp.20-27, 2010.

I. Wycherley, Greening supply chains: the case of the body shop international, Business Strategy and the Ethics, vol.8, pp.120-127, 1999.

Q. Zhu, J. Sarkis, K. Lai, and Y. Geng, The role of organizational size in the adoption of green supply chain management practices in China, Corporate Social Responsibility and Environmental Management, vol.7, issue.3, pp.322-337, 2008.
DOI : 10.1002/csr.173