N. D. Arora, Political Science, McGraw-Hill Education. ISBN 0-07-107478-3, (p.2). ↑ Hans Morgenthau, Politics Among Nations, Fifth Edition, 1980, chapter on Internationalism and International Law. ↑ J.R.M. Butler, Lord Lothian 1882-1940 (Macmillan, 1960), p. 56. ↑ J.R.M. Butler, Lord Lothian 1882-1940 (Macmillan, 1960), p. 57. ↑ Lord Vansittart, The Mist Procession, p. 373 ↑ "Internationalism is the bedrock of socialism, not simply or mainly for sentimental reasons but because capitalism has created a world economy that can be transformed only on a world scale." - Duncan Hallas.