@book { IraqConstitutionPetroleumResourcesLegislationandInternationalPolicy,
    title = "Iraq Constitution - Petroleum Resources Legislation and International Policy",
    author = "Muhammed Abed {Mazeel}",
    year = "2010",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/227896"
}