@Work{OL515351W,
    title: {The Correspondence of Charles Darwin},
    author: {Charles Darwin and Alphonse de Candolle},
    first_publish_year: {1960}
}

@Work{OL515207W,
    title: {The Origin of Species Volume I},
    author: {Charles Darwin},
    first_publish_year: {2007}
}

@Work{OL515057W,
    title: {The Autobiography of Charles Darwin},
    author: {Charles Darwin},
    first_publish_year: {1929}
}

@Work{OL515301W,
    title: {The expression of emotions in man and animals},
    author: {Charles Darwin},
    first_publish_year: {1872}
}

@Work{OL515263W,
    title: {Charles Darwin's zoology notes \& specimen lists from H.M.S. Beagle},
    author: {Charles Darwin},
    first_publish_year: {2000}
}

@Work{OL515312W,
    title: {Volcanic Islands},
    author: {Charles Darwin},
    first_publish_year: {2002}
}

@Author{OL35839A,
    name: {Charles Darwin},
    birth_date: {12 February 1809}
    , death_date: {19 April 1882}
}