Acosta, M., Coronado, D. and Mar Cerban, M. (2007) Port Competitiveness in Container Traffic from an Internal Point of View: The Experience of the Port of Algeciras Bay. Maritime Policy & Management, 34, 501-520.
 Chang, Y.-T., Lee, S.-Y. and Tongzon, J.L. (2008) Port Selection Factors by Shipping Lines: Different Perspectives between Trunk Liners and Feeder Service Providers. Marine Policy, 32, 877-885.
 Uzunidis, D. (2016) Propaedeutics in the Theory of the Industrial Organization: The SCP (Structure, Conduct, Performance) Model. Journal of Innovation Economics & Management, No. 2, 197-215.
 Choi, B.P. and Weiss, M.A. (2005) An Empirical Investigation of Market Structure, Efficiency, and Performance in Property-Liability Insurance. Journal of Risk and Insurance, 72, 635-673.
 Kadiyali, V., Sudhir, K. and Rao, V.R. (2001) Structural Analysis of Competitive Behavior: New Empirical Industrial Organization Methods in Marketing. International Journal of Research in Marketing, 18, 161-186.
 Beattie, V., Goodacre, A. and Fearnley, S. (2003) And Then Were Four: A Study of UK Audit Market Concentration-Causes, Consequences and the Scope for Market Adjustment. Journal of Financial Regulation and Compliance, 11, 250-265.
 Liu, N., Gan, H., Chen, S. and Campus, Z. (2012) An Analysis of the Competition of Ports in the Shanghai International Shipping Hub. Department of Management Science and Engineering, Zhejiang University, Hangzhou.
 Jafari, H., Noshadi, E. and khosheghbal, B. (2013) Ranking Ports Based on Competitive Indicators by Using ORESTE Method. International Research Journal of Applied and Basic Sciences, 4, 1492-1498.
 Notteboom, T. (2011) An Application of Multi-Criteria Analysis to the Location of a Container Hub Port in South Africa. Maritime Policy & Management, 38, 51-79.
 Masisi, L., Nelwamondo, V. and Marwala, T. (2008) The Use of Entropy to Measure Structural Diversity. 2008 IEEE International Conference on Computational Cybernetics, Stara Lesna, Slovakia, 27-29 November 2008, 41-45.