"Anmerkung zum Urteil des Kammergerichts, Beschluss vom 27.11.2020 – 22 W 13/20" [Note to the court decision by Higher Regional Court of Berlin as of 27 November 2020 – 22 W 13/20]
Note to the court decision by Higher Regional Court of Berlin as of 27 November 2020 – 22 W 13/20 (only available in German language)
"GWR 2021, Seite 263" [GWR 2021, p. 263"]