East Carolina University 
Neurology, and electronic anti-stuttering research.
http://www.ecu.edu/csd/Stutt.htmlUConn - Laboratory of Speech Physiology and Motor Control
The two major research programs that form the main focus of the laboratory are designed to examine (a) the sensorimotor organization and control of multiple articulatory and phonatory actions contributing to normal speech production, and (b) the neuromotor and neurophysiological mechanisms underlying stuttering.
http://speechlab.coms.uconn.edu/lab/lspmc/
University of Sydney: Australian Stuttering Research Centre
Investigating the nature and treatment of stuttering in children and adults.
http://www3.fhs.usyd.edu.au/asrcwww/
Purdue University - Stuttering More Than Talk
News release and abstracted journal report concerning research into the brain's role in stuttering.
http://news.uns.purdue.edu/UNS/html4ever/2004/040722.Weber-Fox.research.html
Is Stammering a Complex Tic?
Paper offering a new theory of stammering/stuttering, based upon a long-term study of children's personality traits. Presented at The Sixth Oxford Dysfluency Conference.
http://www.theoryofstammering.com/index.html
UCL Speech Processing Facility
Research on frequency-shifted auditory feedback (FAF).
http://www.speech.psychol.ucl.ac.uk/
