1. Four Principles (2018), “Lean reverse logistics”, available at: https://fourprinciples.com/our-expertise/functional-solutions/reverse-logistics/.
2. Frei, R., Jack, L. and Krzyzaniak, S.A. (2020), “Sustainable reverse supply chains and circular economy in multichannel retail returns”, Business Strategies and the Environment, available at: https://onlinelibrary.wiley.com/doi/abs/10.1002/bse.2479.
3. Institute for European Environmental Policy (2019), “Tackling over-consumption: a key challenge for the European green deal”, available at: https://ieep.eu/news/tackling-over-consumption-a-key-challenge-for-the-european-green-deal.
4. Jack, L., Frei, R. and Krzyzaniak, S.A. (2019), “Buy online, return to store; the challenges and opportunities of product returns in a multichannel environment”, Research commissioned by the ECR Community Shrink and On-Shelf Availability Group, available at: https://ecr-shrink-group.com/page/buy-online-return-in-store-no-such-thing-as-a-free-return.
5. UK retailers count the cost of returns;Financial Times,2016