4Phil Goodwin. Transformation of transport policy in Great Britain. Transportation Research ,Part A 33 , PP.124-130,1999.
5Claude Henry and Emile Quinet. Which Railways policy and Organsation for France?Journal of Transport Economics and Policy Volume 33 part 1. PP, 119-126,2000.
6Strut Holder. Reacent Developments in Rail Infrastructure Chearging in The European Union.Journal of Transport Economics and Policy ,Volume 33 Part 1, PP.111-118. 2001.
7James A. Doherty. The Railway Policy Debate in Japan and its Domination by old Debt. Transport Economics and Policy .Volume 33 part 1.1998.
8Rafter,David. Sustainable Transportation Planning and the Dublin Transportation Initiative.European Planning Studies, 1996,4(2): 225-231.