↑Part A: Consistent Standards(PDF). 《Better Rail Stations》 (보고서) (Department for Transport). 2009. 15쪽. 2011년 6월 6일에 원본 문서(PDF)에서 보존된 문서. 2014년 4월 3일에 확인함.
↑《NFM 97》. National Fares Manuals. London: Association of Train Operating Companies (ATOC Ltd). May 2007. Section A.
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