Slack, N., Brandon-Jones, A. and Johnston, R. (2016) Operations Management (8th ed.) Harlow: Pearson Education Ltd
Stahel, W. (2010) The performance economy. (1st ed.) London: Palgrave Macmillan.
Tashakkori, A. and Teddlie, C. (2010) Handbook of Mixed Methods in Social and Behavioural Research (revised ed.) Thousand Oaks, California: Sage
Teece, D.J. (2010) ‘Business Models, Business Strategy and Innovation’ Long Range Planning Vol. 43, pp.172-194
Trott, P. (2017) Innovation Management and New Product Development (6th ed.) Harlow: Pearson Education Ltd
Unilever (2019) ‘Improving Health and Well-Being’ [online] Available from https://www.unilever.com/sustainable-living/improving-health-and-well-being/
United Nations Climate Change (2019) ‘The Paris Agreement’ [online] Available from https://unfccc.int/process-and-meetings/the-paris-agreement/the-paris-agreement
United Nations Sustainable Development Goals (2019) ‘Sustainable Development Goals’ [online] Available from https://www.un.org/sustainabledevelopment/sustainable-development-goals/
Yin, R.K. (2018) Research and Applications: Design and Methods (6th ed.) Thousand Oaks, CA: Sage