Markov partitions and $K_2$

Wagoner, J. B.

Publications Mathématiques de l'IHÉS, Volume 65 (1987) p. 91-129

The whitehead theorem in the proper category

Farrell, F. T.; Taylor, L. R.; Wagoner, J. B.

Compositio Mathematica, Volume 27 (1973) p. 1-23