1 – Optoro
2 – The Impact of COVID-19 on Consumer Returns, May 2020
3 – Returnly
4 – The Impact of COVID-19 on Consumer Returns, May 2020
5 – Eduardo Vilar, Vogue Business, May 2020
6 – Narvar
7 – Amit Sharma, Vogue Business, May 2020
8 – Detego
9 – The Impact of COVID-19 on Consumer Returns, May 2020
10 – The endowment effect, Wikipedia
11 – Narvar Consumer Report, June 2017
12 – Lancerto
13 – Invesp
14 – Chain Store Age, May 2020
15 – GymShark
16 – Discover.DHL, June 2018
17 – The 21st Century Spice Trade, DHL