2004

Hass-Klau, C., Crampton, G. and Benjari, R. (2004) Economic impact of light rail: the results of 15 urban areas in France, Germany, UK and North America. Environmental and Transport Planning, Brighton, pp220. ISBN 9780951962091

2002

Crampton, G. R. and Hass-Klau, C. (2002) Future of urban transport: learning from success and weakness - light rail. Environmental & Transport Planning, pp144. ISBN 9780951962077