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  1. Amphibians of western China.
    By: Liu, Chengzhao,
    Publication info: [Chicago]Chicago Natural History Museum,1950.
    Contributed by: University Library, University of Illinois Urbana Champaign
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  2. A new toad from western China, by Karl P. Schmidt and Ch'eng-chao Liu.
    By: Schmidt, Karl Patterson, - Liu, Chengzhao,
    Publication info: Chicago,1940.
    Contributed by: University Library, University of Illinois Urbana Champaign
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  3. Secondary sex characters of Chinese frogs and toads.
    By: Liu, Chengzhao,
    Publication info: Chicago,1936.
    Contributed by: University Library, University of Illinois Urbana Champaign
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  1. Amphibians of Western China
    By: Liu, Chengzhao, 1900-1976
    Type: Article
    In: Fieldiana Zoology Memoirs
    Volume: 2
    Date: 1950
    Page Range: 1--400
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  2. A new toad from western China
    By: Schmidt, Karl P - Liu, Chengzhao, 1900-1976
    Type: Article
    In: Field Museum of Natural History Publication. Zoological Series
    Volume: 24
    Date: 1940-05-31
    Page Range: 151--154
    View Article