Schon, Manuela and Hoheide, Anna (2021) „Murders In the German Sex Trade: 1920 to 2017,“Dignity: A Journal of Analysis of Exploitation and Violence: Vol. 6: Iss. 1, Article 4. https://doi.org/10.23860/dignity.2021.06.01.04
Elly Arrow: Who is killing whom, where, how and why in German prostitution? https://ellyarrow.wordpress.com/2021/03/29/who-is-killing-whom-where-how-and-why-in-german-prostitution/