Poscher, Ralf Public Law, Max Planck Institute for the Study of Crime, Security and Law, Max Planck Society;
http://dx.doi.org/10.5040/9781509938636.ch-003 (Any fulltext)
Poscher, R. (2021). Proportionality and the Bindingness of Fundamental Rights. In E. Billis, N. Knust, & J. P. Rui (Eds.), Proportionality in crime control and criminal justice (pp. 49-68). Oxford: Hart Publishing. doi:10.5040/9781509938636.ch-003.