4Bertram, V. 2000. Practical Ship Hydrodynamics. 1 st ed. Butterworth-Heinemann.
5Hansen, Heikki Future Ship GmbH, Potsdam/Germany and Malte Freund, Germanischer Lloyd AG, Hamburg/Germany. 2010. "Assistance Tools for Operational Fuel Efficiency." In 9th Conf. Computer and IT Applications in the Maritime Industries (COMPIT), Gubbio.
6Reichel, M., Minchev, A., & Larsen, N. L. 2014. Trim Optimization--Theory and Practice. Lyngby, Denmark.
7Petursson, S. 2009. "Predicting Optimal Trim Configuration of Marine Vessel with Respects to Fuel Usage." Faculty of Industrial Engineering, Mechanical Engineering and Computer Science, School of Engineering and Natural Sciences, University of Iceland.
8Enimar Energy Management Technology. 2015 "Dynamic vs. Static http://www.eniram.fi/about/resources/.
9Marorka Energy Management Solutions. 2015 http://www.marorka.com/.
10Ballou, P., Chen, H., and Homer, J. D. 2008. "Advanced Methods of Optimizing Ship Operations to Reduce Emissions Detrimental to Climate Change." Jeppesen Commercial Marine Operations.
