@book { GabeseineAlternativeTrotzkismus, title = "Gab es eine Alternative? / Trotzkismus", subtitle = "Band 1", author = "Wadim S {Rogowin} and Hannelore {Georgi} and Harald {Schubärth}", year = "2010", publisher = "MEHRING Verlag", address = "Essen, Deutschland", url = "https://mehring.openpublishing.com/document/421260" }