References
- FMA. 2002. Finnish-Swedishice class rules. adopted in Helsinki on 20 September 2002, Bulletin, 13, 5-10
- Riska, K., Max Wilhelmson, Kim Englund and Topi Leiviska. 1997. Performance of merchant vessels in ice in the Baltic. Espoo, Research report, 52
- ITTC. 1996. Performance in ice-covered waters committee. Final Report and Recommendations to the 21st ITTC