1. Asamer, J., Prandtstetter, M.: Estimating ship travel times on inland waterways. In: TRB (ed.) TRB Annual Meeting Compendium of Papers. 14–3020 (2014)
2. Coene, S., Spieksma, F.C.R.: The Lockmaster’s problem. In: Caprara, A., Kontogiannis, S. (eds.) 11th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems. OpenAccess Series in Informatics (OASIcs), vol. 20, pp. 27–37. Schloss Dagstuhl–Leibniz-Zentrum fuer Informatik, Dagstuhl (2011)
3. Dolinsek, M., Hartl, S., Hartl, T., Hintergräber, B., Hofbauer, V., Hrusovsky, M., Maierbrugger, G., Matzner, B., Putz, L.M., Sattler, M., Schweighofer, J., Seemann, L., Simoner, M., Slavicek, D.: Handbuch der Donauschifffahrt. bmvit (2013)
4. European Commission: Action plan accompanying the european union strategy for the danube region (2010).
http://www.danube-region.eu/component/edocman/action-plan-eusdr-pdf
5. European Commission: European union strategy for danube region (2010).
http://www.danube-region.eu/component/edocman/communication-of-the-commission-eusdr-pdf