@Book{OL22685877M,
    title: {Human physiology},
    author: {Dee Unglaub Silverthorn},
    publisher: {Pearson Benjamin Cummings},
    year: {2009},
    place: {San Francisco},
}

@Work{OL1865177W,
    title: {Vertebrate life},
    author: {F. Harvey Pough},
    first_publish_year: {1989}
}

@Author{OL223284A,
    name: {F. Harvey Pough},
}