1. A. Booth, The British Economy in the Twentieth Century (Basingstoke, 2001), pp. 105–6.
2. C. Lee, ‘Scotland, 1860–1939: Growth and Poverty’, in R. Floud and P. Johnson (eds.), The Cambridge Economic History of Modern Britain, Vol. III (Cambridge, 2004), p. 438.
3. L.H. Powell, The Shipping Federation: A History of the First Sixty Years, 1890–1950 (1950), p. 8.
4. E.H. Lorenz and F. Wilkinson, ‘The Shipbuilding Industry’, in B. Elbaum and W. Lazonick (eds.), The Decline of the British Economy (Oxford, 1986), p. 114.
5. B. Sträth, The Politics of De-Industrialisation: The Contraction of the West European Shipbuilding Industry (1987), pp. 116–17.