@Book{OL2713448M,
    title: {The vegan cookbook},
    author: {Alan Wakeman},
    publisher: {Faber and Faber},
    year: {1986},
    place: {London},
}

@Work{OL15164611W,
    title: {Vegan handbook},
    author: {Debra Wasserman and Reed Mangels},
    first_publish_year: {1996}
}

@Work{OL2709146W,
    title: {Oakland organic},
    author: {Bruce B. Henderson},
    first_publish_year: {1982}
}

@Author{OL396146A,
    name: {Bruce B. Henderson},
    birth_date: {1946}
}