Sperber, J. (2005). The European revolutions, 1848-1851 (2nd ed.). Cambridge University Press.

Sperber, Jonathan. The European Revolutions, 1848-1851. 2nd ed. New York: Cambridge University Press, 2005.

Sperber, Jonathan. The European Revolutions, 1848-1851. 2nd ed. Cambridge University Press, 2005.