1. ALPHALINER database, http://www.alphaliner.com/, [Accessed 4 July 2015].
2. Contestable markets: an uprising in the theory of industry structure;Baumol;American economic review,1982
3. BLUEWATER REPORTING Database, (Compair Data Reports), http://www.bluewaterreporting.com/bwr/bwrhome.aspx, [Accessed 4 July 2015].
4. CMA CGM. (2014), “CMA CGM signs three agreements on the biggest worldwide maritime trades with China Shipping Container Lines (CSCL) and United Arab Shipping Company (UASC),” from https://www.cma-cgm.com/news/565/cma-cgm-signs-three-agreements-on-the-biggest-worldwide-maritime-trades-with-china-shipping-container-lines-cscl-and-united-arab-shipping-company-uasc-, [Accessed November 16, 2016].
5. CTS database (Container Trade Statistics), https://www.containerstatistics.com/, [Accessed 4 July 2015].