Finnish Maritime Administration
- Its history, task and duties, maritime safety and statistics. Information about icebreakers and pleasure boating. Vessels and timetables for the public transports.
- http://www.fma.fi/e/

Sampo the Arctic Icebreaker
- Timetables for the Sampo, general information about the tourist icebreaker that operates on the northern Gulf of Bothnia.
- http://www.sampotours.com/eng/arktinenseik.html