@book { WennderMrdernichtschlafenkann4StrandKrimis, title = "Wenn der Mörder nicht schlafen kann: 4 Strand Krimis", author = "Alfred {Bekker}", year = "2021", publisher = "Uksak E-Books", address = "Lengerich, Germany", url = "https://uksakebooks.grin.com/document/1000990" }