Wichmann Matthiessen, Christian. “P.W. Daniels & A.M. Warnes: MOVEMENT IN CITIES: Spatial Perspectives on Urban Transport and Travel. London 1980, XVIII, 395 s., ill., 24 Cm, £ 19.50. Methuen & Co. Ltd.”. Geografisk Tidsskrift 81 (januar 1, 1981). Set februar 25, 2020. https://tidsskrift.dk/geografisktidsskrift/article/view/45220.