New York Funk and Wagnalls Company 1955
Buku Referensi
Beijing Huayu Jiaoxve Chubanshe (Sinolingua Press) 1999
Buku Referensi
Fowler, H. W. (Henry Watson), 1858-1933, author
New York Oxford University Press 1965
Buku Referensi
Jones, Daniel
Berlin : Verlag und Druck Von, 1911
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Crabb, George
New York Grosset and Dunlap [t.th.]
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