Adam Smith,

An Inquiry into the Nature and Causes of the Wealth of Nations (London, 1776).

Eric Hobsbawm,

The Age of Revolution , 1789-1848 (Phoenix, 1962).

Eric Hobsbawm,

The Age of Capital , 1848-1875 (Phoenix, 1975).

Eric Hobsbawm,

The Age of Empire , 1875-1914 (Phoenix, 1987).

Eric Hobsbawm,

The Age of Extremes: A Short History of the Twentieth Century, 1914-1991 (Phoenix, 1994).

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