@book { VomGeldedasdemLebendient, title = "Vom Gelde, das dem Leben dient", author = "Helmut {Berg}", year = "2012", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/978-3-653-01256-9", url = "https://www.peterlang.com/document/1046653" }