| 1-3-4 | SKIP code |
| 3e4.3 | The Kanji Dictionary |
| 4241.4 | Four corner code |
| 1772 | deroo |
| 598a | Unicode hex code |
| 1-39-05 | JIS X 0208-1997 kuten code |
| 1197 | Classic Nelson (Andrew Nelson) |
| 1189 | New Nelson (John Haig) |
| 240 | New Japanese-English Character Dictionary (Jack Halpern) |
| 281 | Kodansha Kanji Dictionary (Jack Halpern) |
| 177 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 211 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 507 | Remembering The Kanji (James Heisig) |
| 546 | Remembering The Kanji, 6th edition (James Heisig) |
| 1673 | A New Dictionary of Kanji Usage |
| 1314 | Essential Kanji (P.G. O’Neill) |
| 6072 | Morohashi |
| 1676 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 955 | Kanji and Kana (Spahn and Hadamitzky) |
| 985 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1187 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1112 | Tuttle Kanji Cards (Alexander Kask) |
| 1330 | Kanji in Context (Nishiguchi and Kono) |
| 435 | Kodansha Compact Kanji Guide |
| 519 | Les Kanjis dans la tête (Yves Maniette) |
| ren4 | Pinyin reading |
| im | Korean reading |
| n1 | JLPT level (KANJIDIC2) |
| 38 | WaniKani level |