@Book{OL40296213M,
    title: {Mujercitas},
    author: {Louisa May Alcott},
    publisher: {Mare Nostrum},
    year: {2010},
    place: {[Madrid]},
}

@Book{OL13115614M,
    title: {Isaac Campion},
    author: {Janni Howker},
    publisher: {Fondo de Cultura Economica, Mexico},
    year: {1992},
}

@Author{OL384771A,
    name: {Janni Howker},
}