5Randers J. and Gfluke ,J. ,Forecasting turning points in shipping freight rates :lessons from 30 years of practical effort[J]. System Dynamics Review, 2007 (23) : 253-284.
6Jean -Paul Rodrigue, Theo Notteboom, Athanasios A. embeddedness and risk assessment [C]. Mariehamn dynamics and transformative capacity,2010. Pallis. The role of finance in shipping and ports:revisiting (Denmark):The global shipping industry in the 21st century:.
7H.K.Leddate. A European perspective on bond finance for the maritime industry [J]. Maritime policy and management. 2000 (4) : 353-362.
8Kavussanos E. and Visvikis I,Derivatives and Risk Management in Shipping[M]. London:Witherbys Publishing,2006.
9Petrofin Bank Research,Greek Shipping Portfolios held by International and Greek Banks [EB/OL]. www.petrofin.gr/ research2008,2008.