| 1-3-10, 1-3-11 | SKIP code |
| 3c10.4 | The Kanji Dictionary |
| 5002.7 | Four corner code |
| 1345 | deroo |
| 643a | Unicode hex code |
| 1-23-40 | JIS X 0208-1997 kuten code |
| 1977 | Classic Nelson (Andrew Nelson) |
| 2253 | New Nelson (John Haig) |
| 648 | New Japanese-English Character Dictionary (Jack Halpern) |
| 796 | Kodansha Kanji Dictionary (Jack Halpern) |
| 465 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 593 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 687 | Remembering The Kanji (James Heisig) |
| 742 | Remembering The Kanji, 6th edition (James Heisig) |
| 1284 | A New Dictionary of Kanji Usage |
| 1666 | Essential Kanji (P.G. O’Neill) |
| 12529 | Morohashi |
| 1202 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1686 | Kanji and Kana (Spahn and Hadamitzky) |
| 1801 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1376 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1628 | Tuttle Kanji Cards (Alexander Kask) |
| 1486 | Kanji in Context (Nishiguchi and Kono) |
| 919 | Kodansha Compact Kanji Guide |
| 694 | Les Kanjis dans la tête (Yves Maniette) |
| xie2 | Pinyin reading |
| hyu | Korean reading |
| n1 | JLPT level (KANJIDIC2) |
| 40 | WaniKani level |