| 3-3-9 | SKIP code |
| 3r9.1 | The Kanji Dictionary |
| 7722.7 | Four corner code |
| 3753 | deroo |
| 5c5e | Unicode hex code |
| 1-34-16 | JIS X 0208-1997 kuten code |
| 1400 | Classic Nelson (Andrew Nelson) |
| 1430 | New Nelson (John Haig) |
| 3145 | New Japanese-English Character Dictionary (Jack Halpern) |
| 3901 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2009 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2711 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1953 | Remembering The Kanji (James Heisig) |
| 2103 | Remembering The Kanji, 6th edition (James Heisig) |
| 799 | A New Dictionary of Kanji Usage |
| 1802 | Japanese Names (P.G. O’Neill) |
| 655 | Essential Kanji (P.G. O’Neill) |
| 7754X | Morohashi |
| 744 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1637 | Kanji and Kana (Spahn and Hadamitzky) |
| 1750 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 835 | sakade |
| 1233 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 766 | henshall3 |
| 758 | Tuttle Kanji Cards (Alexander Kask) |
| 1091 | Kanji in Context (Nishiguchi and Kono) |
| 532 | Kodansha Compact Kanji Guide |
| 1972 | Les Kanjis dans la tête (Yves Maniette) |
| shu3, zhu3 | Pinyin reading |
| chog, sog | Korean reading |
| n1 | JLPT level (KANJIDIC2) |
| 25 | WaniKani level |