Eser, Albin Criminal Law, Max Planck Institute for Foreign and International Criminal Law, Max Planck Society;
https://freidok.uni-freiburg.de/data/4295 (Any fulltext)
Staudinger, H., & Eser, A. (1986). Gentechnik, Gentechnologie. In Görres-Gesellschaft (Ed.), Staatslexikon (7. Aufl., pp. 889-895). Freiburg: Herder.