@Book{OL4683507M,
    title: {Handbuch zur Nestorchronik},
    author: {Ludolf Müller},
    publisher: {W. Fink},
    year: {1977},
    place: {München},
}

@Book{OL2547128M,
    title: {History of the Goths},
    author: {Herwig Wolfram},
    publisher: {University of California Press},
    year: {1988},
    place: {Berkeley},
}

@Book{OL33086780M,
    title: {History of the wars},
    author: {Procopius},
    publisher: {Heinemann},
    year: {1914},
    place: {London},
}

@Book{OL6985638M,
    title: {History of the Langobards},
    author: {Paul the Deacon},
    publisher: {Dept. of History, University of Pennsylvania},
    year: {1907},
    place: {Philadelphia},
}

@Book{OL23664079M,
    title: {The Gothic history of Jordanes in English version},
    author: {Jordanes},
    publisher: {Princeton University Press; [etc., etc.]},
    year: {1915},
    place: {Princeton},
}

@Author{OL287037A,
    name: {Jordanes},
    birth_date: {6th cent.}
}