Härter, Karl MPI for European Legal History, Max Planck Society;
http://dx.doi.org/10.2139/ssrn.2218350 (Any fulltext)
Härter, K. (2013). Violent Crimes and Retaliation in the European Criminal Justice System between the Seventeenth and Nineteenth Century. Max Planck Institute for European Legal History Research Paper Series, 2013-01.