The Port of HaminaKotka: 179,008 TEU handled in Q1 2017 (+8.1% yoy) // Baltic Transport Journal. – 2017, nr 2, s. 8

The Ports of Stockholm: 498,046 ro-ro cargo units handled in 2016 (+18.7% yoy) // Baltic Transport Journal. - 2017, nr 2, s. 9