References
- 1985. Containerisation International Yearbook (1985).
- Jacobs, J. I., 1984. World Tanker Fleet Review (1984).
- Intertanko, 1985. Intertanko Annual Report 1984. (1985).
- Fearnley, 1985. Review 1984. (1985).
- Kappel, R., 1984. Development in the Second–Hand Market. Bremen: Institute of Shipping Economics; 1984.
- Chrzanowski, I., 1985. An Introduction to Shipping Economics. London: Fairplay Publications; 1985.
- .
- Downward, J. M., 1981. Running Costs. London: Fairplay Publications; 1981.