The Minister's Line: or, the M4 comes to Berkshire. Part I.Published in:Public Administration, 1967, v. 45, n. 2, p. 113, doi. 10.1111/j.1467-9299.1967.tb02032.xBy:Gregory, RoyPublication type:Article
' M4 to Wales - and prosper!' A history of a motorway.Published in:Historical Research, 2014, v. 87, n. 237, p. 556, doi. 10.1111/1468-2281.12055By:Johnes, MartinPublication type:Article