| 2-3-8 | SKIP code |
| 3k8.30 | The Kanji Dictionary |
| 4492.7 | Four corner code |
| 1952 | deroo |
| 83ca | Unicode hex code |
| 1-21-38 | JIS X 0208-1997 kuten code |
| 3981 | Classic Nelson (Andrew Nelson) |
| 5096 | New Nelson (John Haig) |
| 2303 | New Japanese-English Character Dictionary (Jack Halpern) |
| 2875 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1483 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1999 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 927 | Remembering The Kanji (James Heisig) |
| 996 | Remembering The Kanji, 6th edition (James Heisig) |
| 1082 | A New Dictionary of Kanji Usage |
| 1451 | Japanese Names (P.G. O’Neill) |
| 1158 | Essential Kanji (P.G. O’Neill) |
| 31153P | Morohashi |
| 1141 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 475 | Kanji and Kana (Spahn and Hadamitzky) |
| 483 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1702 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1479 | Tuttle Kanji Cards (Alexander Kask) |
| 1833 | Kanji in Context (Nishiguchi and Kono) |
| 658 | Kodansha Compact Kanji Guide |
| 936 | Les Kanjis dans la tête (Yves Maniette) |
| ju2 | Pinyin reading |
| gug | Korean reading |
| n1 | JLPT level (KANJIDIC2) |
| 46 | WaniKani level |