@Book{OL6782689M,
    title: {The blessed abyss},
    author: {Nanda Herbermann},
    publisher: {Wayne State University Press},
    year: {2000},
    place: {Detroit},
}

@Author{OL2275593A,
    name: {Nanda Herbermann},
    birth_date: {1903}
    , death_date: {1979}
}