@Book{OL14042020M,
    title: {A short history of English printing},
    author: {Henry Robert Plomer},
    publisher: {Kegan Paul, Trench, Trübner \& Co., ltd., Broadway House, 68-74 Carter Lane},
    year: {1915},
    place: {London},
}

@Work{OL1217764W,
    title: {A general history of quadrupeds},
    author: {Thomas Bewick},
    first_publish_year: {1790}
}

@Work{OL7884353W,
    title: {Prints},
    author: {Emil H. Richter},
    first_publish_year: {1914}
}

@Author{OL2570918A,
    name: {Emil H. Richter},
    birth_date: {1869}
}