@Book{OL7666166M,
    title: {Inferno},
    author: {Jerry Pournelle and Larry Niven},
    publisher: {Pocket},
    year: {1978},
}

@Work{OL510419W,
    title: {The gripping hand},
    author: {Larry Niven and Jerry Pournelle and L.J. Ganser},
    first_publish_year: {1993}
}

@Author{OL33881A,
    name: {Larry Niven},
    birth_date: {April 30, 1938}
}
@Author{OL220399A,
    name: {Jerry Pournelle},
    birth_date: {1933}
    , death_date: {2017}
}
@Author{OL7868356A,
    name: {L.J. Ganser},
}