[1. Girtler J., Kitowski Z., Kuriata A.: Ship safety at sea (in Polish), Wydaw nict wo Komunikacji Laczności, Warszawa, 1995.]Search in Google Scholar
[2. Karppinen T.: Criteria for Seakeeping Performance Predictions, Technical Research Centre of Finland, Ship Laboratory, ESPOO, Helsingfors, 1987.]Search in Google Scholar
[3. Lloyd A.R.J.M.: Seakeeping: Ship Behaviour in Rough We a th e r, Ellis Horwood Series in Marine Technology, Chichester, England, 1989.]Search in Google Scholar
[4. Szelangiewicz T.: Safety of the ship sailing in storming conditions (in Polish), Conference: Problemy eksploatacji statków morskich i śródl?dowych oraz urz?dzeń portowych, EKSPLO-SHIP’99, Międzyzdroje 09-13 maja 1999, Tom 2, pp. 185 ÷ 192, 1999.]Search in Google Scholar
[5. Szelangiewicz T.: Estimation of operational efectiveness of ship sails in waves, HYDRONAV’2001, 14th International Conference on Hydrodynamics in Ship Design, Szczecin-Międzyzdroje, Poland, September 27-29 2001, pp. 324 ÷ 334, 2001.]Search in Google Scholar
[6. Szelangiewicz T., Zelazny K.: Calculation of the Mean Long-Term Service Speed of Transport Ship, Part I: Resistance of Ship Sailing on Regular Shipping Route in Real Weather Conditions, Polisch Maritime Research, No. 4(50), Vol. 13, October 2006, pp. 23 - 31, 2006.7. Szelangiewicz T., Zelazny K.: Calculation of Mean Long-Term Service Speed of Transport Ship, Part II: Service Speed of Ship Sailing on Regular Shipping Route in Real Weather Conditions, Polish Maritime Research, No 1/2007, pp. 28 - 32, 2007.]Search in Google Scholar
[8. Wiśniewski B.: Ship route optimisation taking into account weather conditions (in Polish), Wyższa Szkoła Morska w Szczecinie, Szczecin 1986.]Search in Google Scholar
[9. Wiśniewski B., Medyna P., Klein R., Jakubowski M.: Te application of weather forecasts and average climate conditions in assessing routes for ships sailing with diferent operating speeds on the northern Atlantic (in Polish), EXPLO-SHIP 2002, Zeszyty Naukowe nr 65, Wyższa Szkoła Morska, 2002.]Search in Google Scholar
[10. Wiśniewski B., Korwin-Piotrowski T., Wielgosz M.: Procedures of integrated oceanic ship route planning and programming with the assistance of the Ship Performance Optimisation System (in Polish), Wydawnictwo Naukowe Akademii Morskiej w Szczecinie, Szczecin 2012.]Search in Google Scholar