Penmanship Stuttering by E. W. Scripture, Ph.D., M.D., visiting physician for Speech Defects to Randall's Island, New York City, reprinted from Journal of AMA, May 8, 1909, p. 1480-1481
Stuttering playing musical instruments
Ann Packman and Mark Onslow (1999) Fluency Disruption in Speech and in Wind Instrument Playing, Journal of Fluency Disorders, Vol 24, Issue 4, pp. 293-298
Meltzer, A. (1992). Horn Stuttering. JOURNAL OF FLUENCY DISORDERS, 17, 4. 257-264
Silverman, Franklin H and Bohlman, Patricia (1988) Flute Stuttering, Journal of Fluency Disorders 13, 427-428.
Van Riper, Charles (1952) Report of Stuttering on a Musical Instrument, Journal of Speech and Hearing Disorders, 17, 433-434.