Olofsson, M., Lindehoff, E., Frick, B., Svensson, F., and Legrand, C., Baltic Sea microalgae transform cement flue gas into valuable biomass. Algal Research, 11, (2015) 227-233.
 Spolaore, P., Joannis-Cassan, C., Duran, E., and Isambert, A., Commercial applications of microalgae. Journal of Bioscience and Bioengineering, 101(2), (2006) 87-96.
 Borowitzka, M.A., High-value products from microalgae—their development and commercialisation. Journal of Applied Phycology 2013. 25: p. 743-756.
 Vigani, M., Parisi C., Rodríguez-Cerezo E., Barbosa M. J., Sijtsma L., Ploeg M., and Enzing C., "Food and feed products from micro-algae: Market opportunities and challenges for the EU." Trends in Food Science & Technology, Vol. 42, no. 1 (2015): 81-92.
 Brennan, L. and P. Owende, Biofuels from microalgae—a review of technologies for production, processing, and extractions of biofuels and co-products. Renewable and sustainable energy reviews 2010. 14: p. 557-577.
 Ghisellini, P., C. Cialani, and S. Ulgiati, A review on circular economy: the expected transition to a balanced interplay of environmental and economic systems. Journal of Cleaner Production 2016. 114: p. 11-32.
 Osterwalder, A. and Y. Pigneur, Business model generation: a handbook for visionaries, game changers, and challengers. 2010: John Wiley & Sons.
 Joyce, A. and R.L. Paquin, The triple layered business model canvas: A tool to design more sustainable business models. Journal of Cleaner Production 2016. 135: p. 1474-1486.
 Antikainen, M. and K. Valkokari, Framework for sustainable circular business model innovation. Technology Innovation Management Review 2016. 6: p. 5-12.
 Upward, A. and P. Jones, An ontology for strongly sustainable business models: Defining an enterprise framework compatible with natural and social science. Organization & Environment 2016. 29: p. 97-123.
 Urbinati, A., D. Chiaroni, and V. Chiesa, Towards a new taxonomy of circular economy business models. Journal of Cleaner Production 2017. 168: p. 487-498.
 Lewandowski, M., Designing the business models for circular economy—Towards the conceptual framework. Sustainability 2016. 8: p. 43.
 Linder, M. and M. Williander, Circular business model innovation: inherent uncertainties. Business Strategy and the Environment 2017. 26: p. 182-196.
 Ellen Macarthur Foundation, Growth within: a Circular Economy Vision for a Competitive Europe. 2015, McKinsey Center for Business and Environment.
 Svensson, L., P.-E. Ellström, and G. Brulin, Introduction - on Interactive Research. International Journal of Action Research 2007. 3: p. 233-249.
 Van de Ven, A.H., Engaged scholarship: a guide for organizational and social research: a guide for organizational and social research. 2007, Oxford: Oxford University Press.
 Boeije, H., Analysis in qualitative research. 2010, London: SAGE.