References
- Atlas Weltmeer: VEB Herman Haack, Geographisch-Kartographische Anstalt Gotha, 1989
- Jóźwiak J., Podgórski J.: Essentials of statistics (in Polish). Polish Economic Publishers (Polskie Wydawnictwo Ekonomiczne). Warszawa, 2001
- Szelangiewicz T., Żelazny K.: Calculation of ship resistance and speed in the frame of long-term prediction (in Polish). International Scientific Technical Conference EXPLO-SHIP 2006. Szczecin-Kopenhaga, May 2006
- Żelazny K.: Numerical prediction of mean long-term service speed of transport ship (in Polish) Doctorate thesis, Maritime Technology Faculty, Szczecin University of Technology, 2005