1. Maibach, M., Schreyer, C., Sutter, D., van Essen, H.P., Boon, B.H., Smokers, R., Schroten, A., Doll, C., Pawlowska, B., and Bak, M. (2022, May 15). Handbook on Estimation of External Cost in the Transport Sector. Produced within the Study Internalisation Measures and Policies for All external Cost of Transport (IMPACT) Version 1.0. CE Delft: Delft, The Netherlands, 2007. Available online: http://ec.europa.eu/transport/costs/handbook/doc/2008_01_15_handbook_external_cost_en.pdf.
2. Kotowska, I., Mańkowska, M., and Pluciński, M. (2018). Inland Shipping to Serve the Hinterland: The Challenge for Seaport Authorities. Sustainability, 10.
3. (2022, May 15). European Commission’s White Paper—Roadmap to a Single European Transport Area—Towards a Competitive and Resource-Efficient Transport System COM (2011) 144 Final, 2011. Available online: https://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=COM:2011:0144:FIN:EN:PDF.
4. A comprehensive review on countermeasures for CO2 emissions from ships;Xing;Renew. Sustain. Energy Rev.,2020
5. (2023, October 23). Reducing Emissions from the Shipping Sector, etc. Available online: https://climate.ec.europa.eu/eu-action/transport/reducing-emissions-shipping-sector_pl.