@book { AugustusVomTriumviratzumPrinzipat3027vChr,
    title = "Augustus - Vom Triumvirat zum Prinzipat 30-27 v. Chr.",
    author = "Jörg {Wiegner}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640819430",
    url = "https://www.hausarbeiten.de/document/166266"
}