@Book{OL6891220M,
    title: {The North American Indian},
    author: {Edward S. Curtis and Coleman},
    publisher: {Taschen},
    year: {1997},
    place: {Köln},
}

@Book{OL17046699M,
    title: {Ansel Adams},
    author: {Barry Pritzker},
    publisher: {Crescent Books},
    year: {1991},
    place: {New York},
}

@Book{OL24709714M,
    title: {Natural-light photography},
    author: {Ansel Adams},
    publisher: {Morgan and Morgan},
    year: {1952},
    place: {Hastings-on-Hudson, N.Y},
}

@Author{OL4904345A,
    name: {Ansel Adams},
    birth_date: {1902}
    , death_date: {1984}
}