1. Book Seller Academy (n.d.) Sourcing and understanding the value of a book. Available at: https://bookselleracademy.com/how-to-guide-understanding-the-value-of-used-books-for-amazon-fba (accessed 5 May 2023).
2. Cannon AM, Reinhart A (n.d.) The value of a reputation: Evidence from Amazon.com. Report, Department of Economics, Pomona College, USA.
3. Ellis D (2017) Why would anyone sell books for a penny on Amazon? Available at: https://bookriot.com/why-would-anyone-sell-books-for-a-penny/ (accessed 12 December 2023).
4. Match Quality, Search, and the Internet Market for Used Books
5. Kiczek M (n.d.) Quick introduction to Amazon pricing strategies. Available at: https://www.datafeedwatch.com/blog/quick-introduction-to-amazon-pricing-strategies (accessed 27 December 2023).