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Walter Bagehot (1911). “Literary Studies: The first Edinburgh reviewers (1855) Hartley Coleridge (1852) Percy Bysshe Shelley (1856) Shakespeare the man (1853) John Milton (1859) Lady Mary Wortley Montagu (1862) William Cowper (1855) Appendices; Letters on the French coup d̓etat”
Walter Bagehot (1873). “Physics and Politics: Or, Thoughts on the Application of the Principles of "natural Selection" and "inheritance" to Political Society”, p.65
Walter Bagehot (1873). “Physics and Politics: Or, Thoughts on the Application of the Principles of "natural Selection" and "inheritance" to Political Society”, p.74
Walter Bagehot (1873). “Physics and Politics: Or, Thoughts on the Application of the Principles of "natural Selection" and "inheritance" to Political Society”, p.74
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Walter Bagehot, Norman St. John-Stevas (1959). “Walter Bagehot: A Study of His Life and Thought, Together with a Selection from His Political Writings”, London : Eyre & Spottiswoode
Walter Bagehot (2010). “Physics and Politics: Or Thoughts on the Application of the Principles of Natural Selection and Inheritance to Political Society”, p.62, Cambridge University Press
Walter Bagehot (1873). “Physics and Politics: Or, Thoughts on the Application of the Principles of "natural Selection" and "inheritance" to Political Society”, p.79