@Book{OL5541590M,
    title: {Introduction to Modern Abstract Algebra},
    author: {David M. Burton},
    publisher: {Addison-Wesley Pub. Co.},
    year: {1967},
    place: {Reading, Mass},
}

@Work{OL18417W,
    title: {The Wonderful Wizard of Oz},
    author: {L. Frank Baum},
    first_publish_year: {1900}
}

@Work{OL2343421W,
    title: {Blackfeet Indian Stories},
    author: {George Bird Grinnell},
    first_publish_year: {1913}
}

@Work{OL1425227W,
    title: {The Indian Lily and Other Stories},
    author: {Hermann Sudermann},
    first_publish_year: {1911}
}

@Author{OL148242A,
    name: {Hermann Sudermann},
    birth_date: {1857}
    , death_date: {1928}
}