1. AAPA (American Association of Port Authorities), (2007), D-11: Embracing the concept of sustainability as a standard practice for ports and the association. (http://aapa.files.cms- plus.com/PDFs/sustainability_resolutions.pdf).
2. ALDRICH, H.E. & PFEFFER, J. (1976), “Environments of organizations,” Annual Review of Sociology, Vol. 2, pp.79-105.
3. BANISTER, D., CAPELLO, R. and NIJKAMP, P. (1995), European Transport and Communications Networks: Policy Evaluation and Change. Chichester: Wiley.
4. BLUME, D. (2009), “Port sustainability, Balancing Competing Priorities,” AAPA (American Association of Port Authorities) (2009) Executive Management Conference, http://aapa.files.cms-plus.com/SeminarPresentations/2009Seminars/09ExecMan/BlumeDana.pdf.
5. CARBONE, V. & DE MARTINO, M. (2003), “The changing role of ports in supply- chain management: An empirical analysis,” Maritime Policy and Management, Vol. 30, No.4, pp.305-320.