MacArthur, E. (2013). Towards the circular economy, economic and business rationale for an accelerated transition. Ellen MacArthur Foundation: Cowes, UK, 21-34.
Kirchherr, J., Reike, D., & Hekkert, M. (2017). Conceptualizing the circular economy: An analysis of 114 definitions. Resources, conservation and recycling, 127, 221-232.
Manniche, J., Larsen, K., Broegaard, R., & Holland, E. (2017). Destination: A circular tourism economy. A handbook for transitioning toward a circular economy within the tourism and hospitality sectors in the South Baltic Region. Authors:(Large reference list).
Patti, S., & Messina, A. (2020). From Linear to Circular Tourism: Environmental Challenge for Tourism. In Advanced Integrated Approaches to Environmental Economics and Policy: Emerging Research and Opportunities(pp. 120-139). IGI Global.
Rodríguez, C., Florido, C., & Jacob, M. (2020). Circular Economy Contributions to the Tourism Sector: A Critical Literature Review. Sustainability, 12(11), 4338.