Also, according to HOL this version is MIA:
Biing!: Sex, Intrigen Und Skalpelle [AmigaCD/ECS]
...but on the EAB File Server there are these though:
a) /Commodore_Amiga/CD/AmigaCD/Game/Biing! - Sex, Intrigen und Skalpelle.rar
b) /~Uploads/NeoHippie2016/13. 05. 2017/Various/BiingAGA_CD.iso
c) /~Uploads/NeoHippie2016/13. 05. 2017/Various/Cover/Biing AGA-Version CD.jpg
d) /~Uploads/NeoHippie2016/CD Images Rarities (thanks to Thalion for the tips)/BiingECS(german)CD.iso
e) /~Uploads/NeoHippie2016/Scans/Biing! ECS-Version CD.jpg
Are they just CDs made from extracting the disk versions or legit?