| 3-3-3 | SKIP code |
| 4n3.2 | The Kanji Dictionary |
| 4310.0 | Four corner code |
| 1456 | deroo |
| 5f0f | Unicode hex code |
| 1-28-16 | JIS X 0208-1997 kuten code |
| 1556 | Classic Nelson (Andrew Nelson) |
| 1676 | New Nelson (John Haig) |
| 3049 | New Japanese-English Character Dictionary (Jack Halpern) |
| 3785 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1931 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2623 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 353 | Remembering The Kanji (James Heisig) |
| 377 | Remembering The Kanji, 6th edition (James Heisig) |
| 185 | A New Dictionary of Kanji Usage |
| 306 | Japanese Names (P.G. O’Neill) |
| 349 | Essential Kanji (P.G. O’Neill) |
| 9663 | Morohashi |
| 295 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 525 | Kanji and Kana (Spahn and Hadamitzky) |
| 534 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 417 | sakade |
| 515 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 311 | henshall3 |
| 269 | Tuttle Kanji Cards (Alexander Kask) |
| 356 | crowley |
| 796 | Kanji in Context (Nishiguchi and Kono) |
| 602 | Kodansha Compact Kanji Guide |
| 359 | Les Kanjis dans la tête (Yves Maniette) |
| shi4 | Pinyin reading |
| sig | Korean reading |
| n3 | JLPT level (KANJIDIC2) |
| 15 | WaniKani level |