@book { FragenzumdeutschenCharakter, title = "Fragen zum deutschen Charakter", subtitle = "On the Problems of German Characterology", author = "Erich {Fromm} and Rainer {Funk}", year = "2016", publisher = "Edition Erich Fromm", address = "München, Deutschland", url = "https://books.openpublishing.com/document/313967" }