早期粵音
| 書名 | 讀音資料 | 
|---|---|
| A Chinese-English Dictionary in the Cantonese Dialect Ernest John Eitel (歐德理), Immanuel Gottlieb Genähr (葉道勝), 1910 | |
| 
                        
A Chinese-English Dictionary in the Cantonese Dialect
 Ernest John Eitel (歐德理), Immanuel Gottlieb Genähr (葉道勝), 1910  | 
                    
                                                     ꜁k‘iú  | 
                
| A Chinese Dictionary in the Cantonese Dialect Ernest John Eitel (歐德理), 1877 | |
| 
                        
A Chinese Dictionary in the Cantonese Dialect
 Ernest John Eitel (歐德理), 1877  | 
                    
                                                     ꜁k‘iú  | 
                
其他參考
| 反切 | 音類 | 讀音 | 釋義 | 
|---|---|---|---|
| 渠遙切 | 羣A宵平 | 不知 | |
| 不知 | |||