author = { Groos, Karl AND Schenkendorf, Max von Faisst, Immanuel },

title = { Freiheit },

publisher = {Deutscher Sängerbund},

year = {1932},

booktitle = {Liederblätter des DSB ; 5},

booktitle = {Frankfurter Festchöre 1932},

address = { Berlin },

url = { http://slubdd.de/katalog?TN_libero_mab2 }