M1 Motorway
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Giffird, E. W. H. / Wooley, M. V. / Butler, A. A. W. (1969): The Design and Construction of the Calder Bridge on the M1 Motorway. Dans: Proceedings of the Institution of Civil Engineers, v. 43, n. 4 (août 1969), pp. 527-552.
https://doi.org/10.1680/iicep.1969.7312
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Soper, R. H. (2010): The M1: Britain's first inter-urban motorway. Dans: Proceedings of the Institution of Civil Engineers - Engineering History and Heritage, v. 163, n. 2 (mai 2010), pp. 129-134.
https://doi.org/10.1680/ehah.2010.163.2.129
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Burton, Andrew (2013): Widening of the M1 motorway, UK, from junctions 31 to 32. Dans: Proceedings of the Institution of Civil Engineers - Transport, v. 166, n. 6 (novembre 2013), pp. 344-353.
https://doi.org/10.1680/tran.10.00032