1. Alcock, Susan E., John Bodel, and Richard Talbert, eds. 2012. Highways, Byways, and Road Systems in the Pre-modern World. Malden, MA: Wiley-Blackwell.
2. Alvarez-Palau, Eduard J., and Jordi Martí-Henneberg. 2020. Shaping the Common Ground: State-Building, the Railway Network, and Regional Development in Finland. Journal of Interdisciplinary History 51 (2): 267–296.
3. Bayerri, Agusti. 2019. La Modernització de la xarxa viària al Camp de Tarragona (1774–1870). Tarragona: Arola Editors.
4. Beard, Mary. 2015. A History of Ancient Rome. London: Profile Books.
5. Bogart, Dan. 2005. Did Turnpike Trusts Increase Transportation Investment in Eighteenth-Century England? The Journal of Economic History 65 (2): 439–468.