RAILWAY STRATEGIES - June/July 2012
RAILWAY STRATEGIES - February/March 2013
The Railway Magazine August 2010 - Vol. 156, No. 1312
The Railway Magazine April 2004 - Vol. 150, No. 1236
MODERN RAILWAYS - July 1995
RAILWAY STRATEGIES - June/July 2010
RAILWAY STRATEGIES - March/April 2005
RAILWAY STRATEGIES - May/June 2005
RAILWAY STRATEGIES - February/March 2010
The Railway Magazine February 2006 - Vol. 152, No. 1258
The Railway Magazine October 2010 - Vol. 156, No. 1314
RAILWAY STRATEGIES - February/March 2006
