@book { SriLankaimRckblickvonEntdeckernundEroberern,
    title = "Sri Lanka im Rückblick von Entdeckern und Eroberern",
    author = "Sarah {Kölzer}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/135082"
}