Chao-chou's Dog
A monk asked Chao-chou, "Has the dog Buddha nature or not?" Chao-chou said, "Mu."
Joshu's Dog
The matter of Joshu's dog, from several philosophical perspectives.
Joshu's Mu
Excerpt from 'Golden Wind, Zen Talks' by Eido Shimano Roshi.
Mumonkan Case I: Joshu's Dog
from R.H. Blyth, "Zen and Zen Classics", Vol. 4, Mumonkan (1966).
Nothing from Nothing
Mumon's own response to the first case of the Mumonkan.
Realm of Mu
A dharma talk by Eido Shimano Roshi on Yamamoto Gempo Roshi's experience studying Mu.
Taking the Bull by The Horns
A personal story about answering the koan of Joshu's Dog, by Judyth O. Weaver, Ph.D.
The Koan "No"
A commentary by Myohocho Blacker, of the Worcester Zen Group.
The Koan "No"
Teisho by Melissa Blacker, Zen Community of Boston.
The Koan Mu
ftp://coombs.anu.edu.au/coombspapers/otherarchives/electronic-buddhist-archives/buddhism-zen/teachin
A teisho by John Tarrant, Roshi.
The Zen Concept of Emptiness, or Mu.
A lengthy definition of mu. FTP download text file.