1. Alderton, P. (2008). Port management and operations. Lloyd’s list practical shipping guides. Informa.
2. CK Hutchison Holdings Limited. (2021). 2018 Annual report. https://doc.irasia.com/listco/hk/ckh/annual/2021/ar2021.pdf
3. De Souza, G. A., Beresford, A. K., & Pettit, S. J. (2003). Liner shipping companies and terminal operators: Internationalisation or globalisation? Maritime Economics & Logistics, 5(4).
4. Drewry. (2005). Annual review of global container terminal operators. Drewry Shipping Consultants.
5. Drewry. (2007). Annual review of global container terminal operators. Drewry Shipping Consultants.