6Jara Diaz. The Effect of Using Aggregated Output in the Economic Analysis of Cargo Handling Operations[ M ]. New York : Physica - Verlag HD, 2000 : 97 - 109.
7Mirjam Iding, Remmelt Thijs, Bart Kuipers. The Relation between Economic Zone and Logistics[J] .TNO Imo Report,2001, (12) :166 - 195.
8Carruthers R, Bajpai J N, Hummels D. Trade and Logistics: An East Asian Perspective[ C ]. Washington DC : The World Bank, 2003 : 117 - 138.