John Ruskin
Edmund G. Gardner
Robert Chambers
Giorgio Vasari
Hilaire Belloc
Voltaire
Alexandre Dumas
Victor Hugo
Lewis Spence
Joseph McCabe
John Gregorson Campbell
Alexis de Tocqueville
G. K. Chesterton
Washington Irving
Karl Marx
William H. Prescott
Samuel Smiles
Niccolò Machiavelli
C. R. Cockerell