1. Logistics Structures – Drivers of Environmental Impact;Aronsson,2008
2. Beluga, 2009. e-mail Interviews with Staff in Beluga Shipping GmbH Regarding the Planning and Completion of Year 2009 NSR Transit Passages of “Beluga Fraternity” and “Beluga Foresight”.
3. Bunkerworld, 2010. Shipping Bunker Prices [internet]. (read 13.04.10).
4. Byrne, P.M., 2007. Impact and Ubiquity: Two Reasons to Proactively Manage Risk. Logistics Management, April.
5. Managing risk to avoid supply-chain breakdown;Chopra;MIT Sloan Management Review,2004