Morohashi Daikanwajiten (Volume 7, page 0706):
20433
Remembering The Kanji (James Heisig):
2340
Remembering The Kanji (James Heisig, 6 edition):
2429
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
2885
The New Nelson Japanese-English Character Dictionary (John Haig):
3576