1. Global E-Commerce Jumps to $26.7 Trillion, Fuelled by COVID-19https://news.un.org/en/story/2021/05/1091182
2. The Future of the Last-Mile Ecosystemhttp://www3.weforum.org/docs/WEF_Future_of_the_last_mile_ecosystem.pdf
3. Wrap Battle: How to Tackle E-Commerce Packaging Wastehttps://www.dhl.com/global-en/home/about-us/delivered-magazine/articles/2019/issue-2-2019/tackle-ecommerce-packaging-waste.html
4. Consumers Want Faster Delivery and They’re Willing to Pay for Ithttps://www.dropoff.com/blog/retail-delivery-consumer-survey-shoptalk-2018/