| 1-2-7 | SKIP code |
| 2a7.3 | The Kanji Dictionary |
| 2628.1 | Four corner code |
| 2170 | deroo |
| 4fc3 | Unicode hex code |
| 1-34-05 | JIS X 0208-1997 kuten code |
| 444 | Classic Nelson (Andrew Nelson) |
| 212 | New Nelson (John Haig) |
| 103 | New Japanese-English Character Dictionary (Jack Halpern) |
| 118 | Kodansha Kanji Dictionary (Jack Halpern) |
| 78 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 87 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1280 | Remembering The Kanji (James Heisig) |
| 1373 | Remembering The Kanji, 6th edition (James Heisig) |
| 1109 | A New Dictionary of Kanji Usage |
| 1209 | Essential Kanji (P.G. O’Neill) |
| 664 | Morohashi |
| 1536 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1557 | Kanji and Kana (Spahn and Hadamitzky) |
| 1659 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1049 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1230 | Tuttle Kanji Cards (Alexander Kask) |
| 1170 | Kanji in Context (Nishiguchi and Kono) |
| 99 | Kodansha Compact Kanji Guide |
| 1288 | Les Kanjis dans la tête (Yves Maniette) |
| cu4 | Pinyin reading |
| chog | Korean reading |
| n1 | JLPT level (KANJIDIC2) |
| 29 | WaniKani level |