@Book{OL403630M,
    title: {Understanding Chinese characters by their ancestral forms},
    author: {Gam Go},
    publisher: {Simplex Publications},
    year: {1995},
    place: {San Francisco},
}

@Book{OL6522629M,
    title: {Conversational Chinese, with grammatical notes},
    author: {Ssŭ-yü Têng},
    publisher: {Univ. of Chicago Press},
    year: {1947},
    place: {Chicago},
}

@Book{OL1434066M,
    title: {Chinese primer.},
    author: {Ta Tuan Chen and Perry Link and Yih-jian Tai and Hai-tao Tang},
    publisher: {Princeton University Press},
    year: {1994},
    place: {Princeton, N.J},
}

@Book{OL3565877M,
    title: {The Da Vinci Code},
    author: {Dan Brown},
    publisher: {Doubleday},
    year: {2003},
    place: {New York, USA},
}

@Book{OL1430174M,
    title: {Learn to write Chinese characters},
    author: {Johan Björkstén},
    publisher: {Yale University Press},
    year: {1994},
    place: {New Haven},
}

@Book{OL5546025M,
    title: {Speak Mandarin},
    author: {Henry C. Fenn},
    publisher: {Yale University Press},
    year: {1967},
    place: {New Haven},
}

@Book{OL5983190M,
    title: {Beginning Chinese Reader},
    author: {John DeFrancis},
    publisher: {Yale University Press},
    year: {1966},
    place: {New Haven},
}

@Book{OL709784M,
    title: {Learn Chinese (Hànyŭ) the Fast and Fun Way},
    author: {Lifei Ji},
    publisher: {Barron's},
    year: {1997},
    place: {Hauppauge, N.Y},
}

@Book{OL23065398M,
    title: {Mandarin Chinese},
    author: {Lexus (Firm) and Lexus},
    publisher: {Rough Guides},
    year: {1999},
    place: {London},
}

@Book{OL9159834M,
    title: {Practical Chinese Reader},
    author: {Xun Liu},
    publisher: {The Commercial Press Ltd},
    year: {2000},
}

@Book{OL23257363M,
    title: {Speaker of Mandarin},
    author: {Ruth Rendell and Michael Bryant},
    publisher: {Pantheon Books},
    year: {1983},
    place: {New York},
}

@Book{OL8197334M,
    title: {Practical Chinese Reader, Book 1},
    author: {Madeline Chu},
    publisher: {Cheng \& Tsui},
    year: {1993},
}

@Book{OL13999729M,
    title: {The Chinese language and how to learn it},
    author: {Hillier, Walter Sir.},
    publisher: {K. Paul, Trench, Trübner \& co. ltd.},
    year: {1921},
    place: {London},
}

@Book{OL3172299M,
    title: {The eater's guide to Chinese characters},
    author: {James D. McCawley},
    publisher: {University of Chicago Press},
    year: {1984},
    place: {Chicago},
}

@Work{OL7883342W,
    title: {Sound and symbol in Chinese},
    author: {Bernhard Karlgren},
    first_publish_year: {1923}
}

@Author{OL123674A,
    name: {Bernhard Karlgren},
    birth_date: {1889}
    , death_date: {1978}
}