@Book{OL28926866M,
    title: {Positive Magic},
    author: {Marion Weinstein and Judika Illes},
    publisher: {Red Wheel/Weiser},
    year: {2020},
}

@Author{OL8182397A,
    name: {Marion Weinstein},
}
@Author{OL2623795A,
    name: {Judika Illes},
}