@Work{OL1069431W,
    title: {Zur psychopathologie des alltagslebens (The psychopathology of everyday life)},
    author: {Sigmund Freud},
    first_publish_year: {1904}
}

@Work{OL1069300W,
    title: {Die Traumdeutung},
    author: {Sigmund Freud},
    first_publish_year: {1899}
}

@Author{OL108452A,
    name: {Sigmund Freud},
    birth_date: {6 May 1856}
    , death_date: {23 September 1939}
}