Lefebvae, Georgaes
The French Revolution from its orogins to 1793
Routledge & Kegan Paul, 1962-1967
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Doyle, William
Origins of the French revolution
Oxford University Press , 1989
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Pastoureau, Michael
Heraldry its origins and meaning
London Thames and Hudson 1997
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Sellery, G. C.
Renaissance: its nature and origins
Madison: University of Wisconsin Press, 1950
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Kelly, Alfred H.
The American constitution its origins and development
W.W Norton & Company Inc., c 19
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