@book { WovontrumteinErmordeterDreiKrimis, title = "Wovon träumt ein Ermordeter? Drei Krimis", author = "Alfred {Bekker}", year = "2020", publisher = "Uksak E-Books", address = "Lengerich, Deutschland", url = "https://uksakebooks.grin.com/document/915747" }