Oberwittler, Dietrich Criminology, Max Planck Institute for Foreign and International Criminal Law, Max Planck Society;
https://doi.org/10.1163/15718179920518691 (Any fulltext)
Oberwittler, D. (1999). The Decline of Correctional Education, ca. 1900--1920: England and Germany Compared. European Journal of Crime, Criminal Law, and Criminal Justice, 7(1), 22-40. doi:10.1163/15718179920518691.