@Book{OL5694028M,
    title: {A Mind Awake},
    author: {C.S. Lewis},
    publisher: {Harcourt, Brace \& World},
    year: {1969},
    place: {New York},
}

@Work{OL137835W,
    title: {De civitate Dei},
    author: {Augustine of Hippo},
    first_publish_year: {1440}
}

@Work{OL71160W,
    title: {The allegory of love},
    author: {C.S. Lewis},
    first_publish_year: {1936}
}

@Work{OL71148W,
    title: {Christian reflections},
    author: {C.S. Lewis},
    first_publish_year: {1967}
}

@Author{OL31574A,
    name: {C.S. Lewis},
    birth_date: {29 November 1898}
    , death_date: {22 November 1963}
}