[1] RUDD, Jerry. A Practical Guide to Logistics: An Introduction to Transport, Warehousing, Trade and Distribution. London: Kogan Page, 2019. ISBN 978-0-7494-9881-8.
[2] CHRISTOPHER, Martin. Logistics & Supply Chain Management. 6th ed. Harlow: Pearson Education, 2021. ISBN 978-1-292-33001-1 .