ACCOUNTABILITY. 2011. AA1000 Stakeholder Engagement Standard 2011. www.accountability.org [Accessed 1 December 2012].
AYUSO, S., RODRÍGUEZ, M.A., GARCÍA-CASTRO, R., and ARIÑO, M.A. 2011. Does stakeholder engagement promote sustainable innovation orientation? Industrial Management and Data Systems, vol. 111, no. 9. pp. 1399-1418. [OpenAIRE]
AZZONE, G. and BERTELÈ, U. 1991. Techniques for measuring the economic effectiveness of automation and manufacturing systems. Manufacturing and Automation Systems: Techniques and Technology. CT Academic Press, Leondes. [OpenAIRE]
BARNES, P. 2006. Capitalism 3.0. Berrett-Koehler, London.
BICK, G. and ABRATT, R. 2003: Valuing brands and brand equity: methods and processes. Journal of Applied Management and Entrepreneurship, vol. 8, no. 1. pp. 21-39.
BOYD, J. and BANZHAF, S. 2007. What are ecosystems services? The need for standardised environmental accounting units. Ecological Economics, vol. 63. pp. 616-626.
BURRITT, R.L. and SCHALTEGGER, S. 2010. Sustainability accounting and reporting: fad or trend? Accounting, Auditing and Accountability Journal, vol. 23, no. 7. pp. 829-846. [OpenAIRE]
COSTANZA, R., KUBISZEWSKI, I., ERVIN, D., BLUFFSTONE, R., BOYD, J., BROWN, D., CHANG, H., DUJON, V., GRANEK,E., POLASKY, E., SHANDAS, V., and YEAKLEY, A. 2011. Valuing ecological systems and services. Faculty of 1000, Portland . [OpenAIRE]
DAILY, G. 1997. Nature's Services: Societal Dependence on Natural Ecosystems. Island Press, Washington, DC.
DAILY, G. and ELLISON, K. 2002. The New Economy of Nature: the Quest to make Conservation Profitable. Island Press, Washington, DC.
DU PLESSIS, J. and VAN GREUNING, D. 2011. Destruction of underground methane at Beatrix Gold Mine. Journal of the Southern African Institute of Mining and Metallurgy, vol. 111, no. 12. pp. 887-894.
ECHENIQUE, J. 2012. Aristotle's Ethics and Moral Responsibility. Cambridge University Press, Cambridge.
ELKINGTON, J. 1994. Towards the sustainable corporation: win-win-win business strategies for sustainable development. California Management Review, vol. 36. pp. 90−100. [OpenAIRE]
ERNST and YOUNG. 2012. Excellence in Integrated Reporting Awards 2012. http://www.ey.com/ZA/en/Services/Specialty-Services/Climate-Changeand-Sustainability-Services/2012---EIR---main-page [Accessed 1 February 2012].
ESHLEMAN, A. 2009. Moral Responsibility. The Stanford Encyclopedia of Philosophy (Winter 2009 Edition). http://plato.stanford.edu/archives/ win2009/entries/moral-responsibility [Accessed 13 March 2013].