@book { MusikalsKulturfaktor, title = "Musik als Kulturfaktor", subtitle = "Beobachtungen zur Theorie und Empirie christlicher Popularmusik", author = "Thomas {Feist}", year = "2005", publisher = "Peter Lang Verlag", address = "Berlin, Germany", url = "https://www.peterlang.com/document/1099719" }