@book { ErsterOffizierChronikderSternenkriegerExtra, title = "Erster Offizier: Chronik der Sternenkrieger Extra", subtitle = "Sternenkrieger Extra 2", author = "Alfred {Bekker}", year = "2019", publisher = "Uksak E-Books", address = "Lengerich, Deutschland", url = "https://uksakebooks.grin.com/document/314765" }