Main publications can be found on individual researcher's site.
Electronic Journal of the British Stammering Association
This Journal Has Ceased Publication (April 2005).

Textbooks
Multilingual Aspects of Fluency Disorders. Edited by: Peter Howell and John Van Borsel.
Recovery from Stuttering by Peter Howell.
Signals and Systems for Speech and Hearing, 2nd edition
by Stuart Rosen & Peter Howell
Signals and Systems for Speech and Hearing (Japanese translation)

Stuttering. A clinical handbook on diagnosis assessment and treatment (in Farsi) by P. Howell and R. Nilipour
