| 2-6-4 | SKIP code |
| 4k6.19 | The Kanji Dictionary |
| 1733.1 | Four corner code |
| 3158 | deroo |
| 6050 | Unicode hex code |
| 1-22-18 | JIS X 0208-1997 kuten code |
| 1685 | Classic Nelson (Andrew Nelson) |
| 1853 | New Nelson (John Haig) |
| 2650 | New Japanese-English Character Dictionary (Jack Halpern) |
| 3283 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1696 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2306 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 613 | Remembering The Kanji (James Heisig) |
| 660 | Remembering The Kanji, 6th edition (James Heisig) |
| 951 | A New Dictionary of Kanji Usage |
| 1163 | Essential Kanji (P.G. O’Neill) |
| 10552X | Morohashi |
| 1167 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1602 | Kanji and Kana (Spahn and Hadamitzky) |
| 1709 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 537 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1330 | Tuttle Kanji Cards (Alexander Kask) |
| 497 | crowley |
| 759 | Kanji in Context (Nishiguchi and Kono) |
| 780 | Kodansha Compact Kanji Guide |
| 620 | Les Kanjis dans la tête (Yves Maniette) |
| kong3 | Pinyin reading |
| gong | Korean reading |
| n3 | JLPT level (KANJIDIC2) |
| 29 | WaniKani level |