The continental system : an economic interpretation /
Author: Heckscher, Eli F.; Westergaard, Harald.
Publication: Gloucester, Mass. : Smith, 1964, 1922
Available on Google Books
http://books.google.com/books?id=SncNAAAAYAAJ
Napoleon's continental blockade : the case of Alsace /
Author: Ellis, Geoffrey James.
Publication: Oxford : Clarendon Press ; New York : Oxford University Press, 1981
L'économie britannique et le blocus continental, 1806-1813.
Author: Crouzet, François, 1922-
Publication: Paris, Presses universitaires de France, 1958
François Crouzet, "Wars, Blockades, and Economic Change in Europe, 1972-1815," Journal of Economic History 24, no. 4 (1964): 573-74.