NRLA: all the significantly affected economies, 2011 (Federal Office of Transport, Final report «Wirtschaftlichkeitsstudie Neat 2010»)
Development of north-south rail passenger traffic demand, 2011 (Federal Office of Transport, Final report «Wirtschaftlichkeitsstudie Neat 2010»)
NRLA: additional benefits and costs (diagram), 2011 (Federal Office of Transport, Final report «Wirtschaftlichkeitsstudie Neat 2010»)