@book { CorporateGovernanceinBulgarienimZugevonTransformationundPrivatisierung,
    title = "Corporate Governance in Bulgarien im Zuge von Transformation und Privatisierung",
    author = "Werner {Hölzl}",
    year = "2005",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832485467",
    url = "https://m.diplom.de/document/223746"
}