| 1-6-4 | SKIP code |
| 4i6.3 | The Kanji Dictionary |
| 8854.0 | Four corner code |
| 2366 | deroo |
| 654f | Unicode hex code |
| 1-41-50 | JIS X 0208-1997 kuten code |
| 2047 | Classic Nelson (Andrew Nelson) |
| 2337 | New Nelson (John Haig) |
| 1322 | New Japanese-English Character Dictionary (Jack Halpern) |
| 1675 | Kodansha Kanji Dictionary (Jack Halpern) |
| 887 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1206 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 459 | Remembering The Kanji (James Heisig) |
| 498 | Remembering The Kanji, 6th edition (James Heisig) |
| 1381 | A New Dictionary of Kanji Usage |
| 1409 | Japanese Names (P.G. O’Neill) |
| 1429 | Essential Kanji (P.G. O’Neill) |
| 13202P | Morohashi |
| 1746 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1735 | Kanji and Kana (Spahn and Hadamitzky) |
| 1857 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1389 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1342 | Tuttle Kanji Cards (Alexander Kask) |
| 1800 | Kanji in Context (Nishiguchi and Kono) |
| 938 | Kodansha Compact Kanji Guide |
| 469 | Les Kanjis dans la tête (Yves Maniette) |
| min3 | Pinyin reading |
| min | Korean reading |
| n1 | JLPT level (KANJIDIC2) |
| 40 | WaniKani level |