Metros in Portugal: Urban Rail in and Around Lisbon and Porto (Metros in Europe) (German and English Edition)Christoph Groneck · First published 2008Open the Tome
Wuppertal Schwebebahn Album : The Wuppertal Suspension RailwayPaul Lohkemper Christoph Groneck · First published 2007Open the Tome
Metros in France: Paris, Marseille, Lyon, Lille, Toulouse, Rennes, Laon and RouenChristoph Groneck · First published 2006Open the Tome
Rhein-Ruhr Stadtbahn Album: Light Rail Networks in the Rhine-Ruhr Area: v. 2 (Urban Transport in Germany)Christoph & Lohkemper, Paul & Schwandl, Robert Groneck · First published 2005 · Latest edition 2006Open the Tome
