Lewis, Gwynne. "The Impact of a Revolutionary Crisis." The Advent of Modern Capitalism in France, 1770–1840: The Contribution of Pierre-François Tubeuf. : Oxford University Press, 1993-03-25. Oxford Scholarship Online. 2011-10-03. Date Accessed 19 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198228950.001.0001/acprof-9780198228950-chapter-4>.
Lewis, G.(1993-03-25). The Impact of a Revolutionary Crisis. In The Advent of Modern Capitalism in France, 1770–1840: The Contribution of Pierre-François Tubeuf. : Oxford University Press. Retrieved 19 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198228950.001.0001/acprof-9780198228950-chapter-4.
Lewis, Gwynne. "The Impact of a Revolutionary Crisis." In The Advent of Modern Capitalism in France, 1770–1840: The Contribution of Pierre-François Tubeuf. : Oxford University Press, 1993-03-25. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198228950.001.0001/acprof-9780198228950-chapter-4.
Lewis G. The Impact of a Revolutionary Crisis. In: Lewis G. The Advent of Modern Capitalism in France, 1770–1840: The Contribution of Pierre-François Tubeuf. Oxford University Press; 1993. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198228950.001.0001/acprof-9780198228950-chapter-4. Accessed June 19, 2013.