"Anmerkung zum Urteil des Kammergerichts vom 22.7.2019 – 22 W 29/18" [Note to the court decision by Higher Regional Court of Berlin as of 22 July 2019 – 22 W 29/18]
Note to the court decision by Higher Regional Court of Berlin as of 22 July 2019 – 22 W 29/18 (only available in German language)
October 2020
"GWR 2020, Seite 398" [GWR 2020, page 398]