| 1236 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) | 
| 952 | A New Dictionary of Kanji Usage | 
| 14 | Classic Nelson (Andrew Nelson) | 
| 1032 | Essential Kanji (P.G. O’Neill) | 
| 296 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) | 
| 200 | Japanese Names (P.G. O’Neill) | 
| 907 | Kanji and Kana (Spahn and Hadamitzky) | 
| 929 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) | 
| 1080 | Kanji in Context (Nishiguchi and Kono) | 
| 33 | Kodansha Compact Kanji Guide | 
| 4245 | Kodansha Kanji Dictionary (Jack Halpern) | 
| 2143 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) | 
| 2893 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) | 
| 764 | Les Kanjis dans la tete (Yves Maniette) | 
| 255 | Morohashi | 
| 3437 | New Japanese English Character Dictionary (Jack Halpern) | 
| 75 | New Nelson (John Haig) | 
| 757 | Remembering The Kanji (James Heisig) | 
| 819 | Remembering The Kanji, 6th edition (James Heisig) | 
| 1018 | Tuttle Kanji Cards (Alexander Kask) | 
      Jōyō kanji, taught in junior high
    
    
      JLPT level N3
    
    
      914 of 2500 most used kanji in newspapers
    
Stroke order
On reading compounds
- 互換 【ゴカン】 interchange, transposition, compatible (e.g. PC)
 - 互角 【ゴカク】 equal (in ability), even, evenly matched, well-matched, on par (with)
 
Kun reading compounds
- 互い 【たがい】 each other, one another
 - 互いに 【たがいに】 mutually, with each other, reciprocally, together
 - 互に 【かたみに】 mutually, reciprocally, together
 
Readings
- Korean:
 - ho
 
Spanish
- mutuo
 - recíproco
 - conjunto
 - mutuamente
 - recíprocamente
 - conjuntamente
 
Portuguese
- mutuamente
 - reciprocamente
 - juntamente
 
French
- mutuel
 - réciproque
 - ensemble
 
| 3172 | 2001 Kanji | 
| 0a4.15 | The Kanji Dictionary | 
| 4-4-1 | SKIP code | 
| 4-5-1 | SKIP code | 
| 1010.7 | Four corner code | 
| 1-24-63 | JIS X 0208-1997 kuten code | 
| 4e92 | Unicode hex code |