6BAUKNIGHT D N,MILLER J R. Fourth party logisticsTM: the evolution of supply chain outsourcing[EB/OL].http://www.infochain.org/quarterly/Smr99/Fourth.html,2002-01-14.
7Kaustubh Vats SIBM Pune.Fourth party logistics:the new mantra[EB/OL].http://www.coolavenues.com/know/ops/spectrum_4pl.php3,2003-03-24.
8THOMAS C.4PL Versus 3PL-a business process outsourcing option for international supply chain management[EB/OL].http://www.ltdmgmt.com/mag/4pl.htm,2003.
9NISSEN V. Fourth party logistics marketplaces as an instance for the integration of electronic marketplaces and supply chain management[J]. Wirtschaftsinformatik, 2001,43 (6):24-30.
10LI Xiu, YING Weiyun, LIU Wenhuang, HUANG Biqing. The design and realization of four party logistics[A]. IEEE SMC[C].IEEE,Washington,EUA,2003.838-842.