| 3641 | Classic Nelson (Andrew Nelson) | 
| 28295 | Morohashi | 
| 4642 | New Nelson (John Haig) | 
| 2698 | Remembering The Kanji (James Heisig) | 
| 2737 | Remembering The Kanji, 6th edition (James Heisig) | 
Stroke order
On reading compounds
- 罫 【ケイ】 rule, (ruled) line, line (on a go board, shogi board, etc.)
 - 罫紙 【ケイシ】 ruled paper, lined paper
 - 折罫 【オリケイ】 crease (used as a writing guide), creasing, crease line
 - 罫 【ケイ】 rule, (ruled) line, line (on a go board, shogi board, etc.)
 - 罫紙 【ケイシ】 ruled paper, lined paper
 
Readings
- Korean:
 - gwae
 
Spanish
Portuguese
French
| 5g8.2 | The Kanji Dictionary | 
| 2-5-8 | SKIP code | 
| 6013.0 | Four corner code | 
| 1-23-51 | JIS X 0208-1997 kuten code | 
| 7f6b | Unicode hex code |