| 4-4-3 | SKIP code |
| 0a4.40 | The Kanji Dictionary |
| 5000.6 | Four corner code |
| 1655 | deroo |
| 4e2d | Unicode hex code |
| 1-35-70 | JIS X 0208-1997 kuten code |
| 81 | Classic Nelson (Andrew Nelson) |
| 28 | New Nelson (John Haig) |
| 3451 | New Japanese-English Character Dictionary (Jack Halpern) |
| 4262 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2150 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2902 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 39 | Remembering The Kanji (James Heisig) |
| 39 | Remembering The Kanji, 6th edition (James Heisig) |
| 13 | A New Dictionary of Kanji Usage |
| 75 | Japanese Names (P.G. O’Neill) |
| 31 | Essential Kanji (P.G. O’Neill) |
| 73 | Morohashi |
| 55 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 28 | Kanji and Kana (Spahn and Hadamitzky) |
| 28 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 23 | sakade |
| 7 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 26 | henshall3 |
| 32 | Tuttle Kanji Cards (Alexander Kask) |
| 12 | crowley |
| 33 | Kanji in Context (Nishiguchi and Kono) |
| 2.3 | busy_people |
| 16 | Kodansha Compact Kanji Guide |
| 39 | Les Kanjis dans la tête (Yves Maniette) |
| zhong1, zhong4 | Pinyin reading |
| jung | Korean reading |
| n5 | JLPT level (KANJIDIC2) |
| 2 | WaniKani level |