@Book{OL5292075M,
    title: {Cloud-hidden, whereabouts unknown},
    author: {Alan Watts},
    publisher: {Pantheon Books},
    year: {1973},
    place: {New York},
}

@Book{OL21080755M,
    title: {The way of Zen.},
    author: {Alan Watts},
    publisher: {Penguin Books},
    year: {1957},
    place: {Harmondsworth},
}

@Book{OL3185704M,
    title: {Alan Watts},
    author: {David Stuart},
    publisher: {Stein and Day},
    year: {1983},
    place: {New York},
}

@Author{OL1126792A,
    name: {David Stuart},
    birth_date: {1923}
}