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Cart or horse : transport and economic growth ; [this document was produced as background for the 2011 International Transport Forum, on 25-27 May in Leipzig, Germany, on Transport for Society]
Leunig, Timothy, (2011)
Chemins de terre & voies d'eau : réseaux de transports et organisation de l'espace en France 1740 - 1840
Lepetit, Bernard, (1983)
Rezension zu Schöller, Canzler, Knie: Handbuch Verkehrspolitik
Vahrenkamp, Richard, (2009)