@Book{OL7194141M,
    title: {Geography made easy},
    author: {Jedidiah Morse},
    publisher: {Thomas \& Andrews},
    year: {1813},
    place: {Boston},
}

@Work{OL158184W,
    title: {Geographia},
    author: {Ptolemy},
    first_publish_year: {1478}
}

@Work{OL207886W,
    title: {The geography of Europe},
    author: {National Research Council (U.S.). Division of Geology and Geography.},
    first_publish_year: {1918}
}

@Work{OL88931W,
    title: {Atlas to Alison's history of Europe},
    author: {Archibald Alison},
    first_publish_year: {1852}
}

@Author{OL17069A,
    name: {Archibald Alison},
    birth_date: {29 December 1792}
    , death_date: {23 May 1867}
}