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    year: {1987},
}

@Book{OL24150522M,
    title: {Readings in Cantonese colloquial},
    author: {J. Dyer Ball},
    publisher: {Kelly},
    year: {1894},
    place: {Hongkong},
}

@Work{OL16336711W,
    title: {The Cantonese made easy vocabulary},
    author: {J. Dyer Ball},
    first_publish_year: {1908}
}

@Work{OL132214W,
    title: {Cantonese made easy},
    author: {J. Dyer Ball},
    first_publish_year: {1888}
}

@Work{OL7893911W,
    title: {Cantonese for beginners},
    author: {Jiang, Keqiu.},
    first_publish_year: {1900}
}

@Work{OL7887509W,
    title: {Cantonese apothegms},
    author: {Harry Jabez Stevens},
    first_publish_year: {1902}
}

@Work{OL15695732W,
    title: {Speak Cantonese},
    author: {Parker Po-fei Huang},
    first_publish_year: {1962}
}

@Work{OL15696266W,
    title: {Speak cantonese, book 2.},
    author: {Parker Po-fei Huang},
    first_publish_year: {1962}
}

@Work{OL15410829W,
    title: {Let's talk Cantonese},
    author: {Victoria Liu},
    first_publish_year: {1994}
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@Work{OL13704729W,
    title: {Speak Cantonese},
    author: {Huang, Po-fei and Parker Po-fei Huang},
    first_publish_year: {1963}
}

@Work{OL11673845W,
    title: {Everybody's Cantonese},
    author: {Yeung Kwong Chan},
    first_publish_year: {1955}
}

@Work{OL232778W,
    title: {English and Cantonese dictionary},
    author: {Chalmers, John},
    first_publish_year: {1907}
}

@Work{OL16318627W,
    title: {Cantonese love-songs},
    first_publish_year: {1904}
}

@Work{OL13802169W,
    title: {Cantonese love songs},
    author: {[Chao, Tzŭ-yung], chü jên, 1816},
    first_publish_year: {1904}
}

@Author{OL6640858A,
    name: {[Chao, Tzŭ-yung], chü jên, 1816},
}