| 1-4-5 | SKIP code |
| 4h5.1 | The Kanji Dictionary |
| 0821.2 | Four corner code |
| 456 | deroo |
| 65bd | Unicode hex code |
| 1-27-60 | JIS X 0208-1997 kuten code |
| 2085 | Classic Nelson (Andrew Nelson) |
| 2391 | New Nelson (John Haig) |
| 891 | New Japanese-English Character Dictionary (Jack Halpern) |
| 1103 | Kodansha Kanji Dictionary (Jack Halpern) |
| 599 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 792 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1045 | Remembering The Kanji (James Heisig) |
| 1124 | Remembering The Kanji, 6th edition (James Heisig) |
| 451 | A New Dictionary of Kanji Usage |
| 831 | Japanese Names (P.G. O’Neill) |
| 1022 | Essential Kanji (P.G. O’Neill) |
| 13629 | Morohashi |
| 1318 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1004 | Kanji and Kana (Spahn and Hadamitzky) |
| 1041 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1399 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1261 | Tuttle Kanji Cards (Alexander Kask) |
| 612 | Kanji in Context (Nishiguchi and Kono) |
| 958 | Kodansha Compact Kanji Guide |
| 1054 | Les Kanjis dans la tête (Yves Maniette) |
| shi1 | Pinyin reading |
| si, i | Korean reading |
| n1 | JLPT level (KANJIDIC2) |
| 23 | WaniKani level |