| 1-8-4 | SKIP code |
| 4i8.5 | The Kanji Dictionary |
| 1814.0 | Four corner code |
| 3166 | deroo |
| 6562 | Unicode hex code |
| 1-20-26 | JIS X 0208-1997 kuten code |
| 2054 | Classic Nelson (Andrew Nelson) |
| 2350 | New Nelson (John Haig) |
| 1706 | New Japanese-English Character Dictionary (Jack Halpern) |
| 2142 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1121 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1522 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 826 | Remembering The Kanji (James Heisig) |
| 889 | Remembering The Kanji, 6th edition (James Heisig) |
| 1812 | A New Dictionary of Kanji Usage |
| 1687 | Japanese Names (P.G. O’Neill) |
| 1713 | Essential Kanji (P.G. O’Neill) |
| 13260 | Morohashi |
| 1106 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1691 | Kanji and Kana (Spahn and Hadamitzky) |
| 1807 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1390 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1544 | Tuttle Kanji Cards (Alexander Kask) |
| 1622 | Kanji in Context (Nishiguchi and Kono) |
| 942 | Kodansha Compact Kanji Guide |
| 834 | Les Kanjis dans la tête (Yves Maniette) |
| gan3 | Pinyin reading |
| gam | Korean reading |
| n1 | JLPT level (KANJIDIC2) |
| 57 | WaniKani level |