@book{Gerhard2019, author = {Gerhard, Wilhelm}, editor = {Braun, Karl}, year = {2019}, language = {ger}, copyright = {https://creativecommons.org/public-domain/cc0/}, title = {Wilhelm Gerhard's Gesänge der Serben}, url = "http://dx.doi.org/10.17169/refubium-2365", }