@book{EberlBorgesBelling1997, author = {Eberl-Borges, Christina and Belling, Detlev W.}, title = {\S\S 830 - 838 BGB (13. Bearb.)}, isbn = {3-8059-0885-7}, year = {1997}, language = {de} } @book{EberlBorgesBelling2002, author = {Eberl-Borges, Christina and Belling, Detlev W.}, title = {\S\S 830 - 838 BGB (Neubearb. 2002)}, isbn = {3-8059-0963-2}, year = {2002}, language = {de} }