| 1-2-6 | SKIP code |
| 2a6.1 | The Kanji Dictionary |
| 2023.2 | Four corner code |
| 2165 | deroo |
| 4f9d | Unicode hex code |
| 1-16-45 | JIS X 0208-1997 kuten code |
| 426 | Classic Nelson (Andrew Nelson) |
| 191 | New Nelson (John Haig) |
| 84 | New Japanese-English Character Dictionary (Jack Halpern) |
| 93 | Kodansha Kanji Dictionary (Jack Halpern) |
| 61 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 65 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 971 | Remembering The Kanji (James Heisig) |
| 1045 | Remembering The Kanji, 6th edition (James Heisig) |
| 1177 | A New Dictionary of Kanji Usage |
| 780 | Japanese Names (P.G. O’Neill) |
| 1135 | Essential Kanji (P.G. O’Neill) |
| 607 | Morohashi |
| 1001 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 678 | Kanji and Kana (Spahn and Hadamitzky) |
| 691 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 316 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1148 | Tuttle Kanji Cards (Alexander Kask) |
| 890 | Kanji in Context (Nishiguchi and Kono) |
| 85 | Kodansha Compact Kanji Guide |
| 980 | Les Kanjis dans la tête (Yves Maniette) |
| yi1 | Pinyin reading |
| eui | Korean reading |
| n2 | JLPT level (KANJIDIC2) |
| 36 | WaniKani level |