Stafford Cripps's Speech in the House of Commons opposing the National Government's decision to expand the Royal Air Force, api.parliament.uk. July 30, 1934.
"The Intelligent Investor: The Classic Text on Value Investing". Book by Benjamin Graham. Chapter I, What the Intelligent Investor Can Accomplish, p. 17, 1949.
"The Intelligent Investor: The Classic Text on Value Investing". Book by Benjamin Graham, Chapter II, The Investor and Stock-Market Fluctuations, p. 41, 1949.
"Exclusive Interview With Narendra Modi: 'We Are Natural Allies'". Interview with Nancy Gibbs, Zoher Abdoolcarim and Nikhil Kumar, time.com. May 7, 2015.
"Principles of political economy considered with a view to their practical application". Book by Thomas Robert Malthus, Book II, Chapter I, "On the Progress of Wealth", Section I, p. 309, 1836.
Thomas Robert Malthus “An Essay on the Principle of Population, Or, a View of Its Past and Present Effects on Human Happiness: With an Inquiry Into Our Prospects Respecting the Future Removal Or Mitigation of the Evils which it Occasions”, Cambridge University Press