Habitual Use of Vocal Fry in Young Adult Female Speakers (Article)
This article appeared in the Journal of Voice in May 2012. The article summary states that this study "was a preliminary attempt 1) to determine the prevalence of the use of this register in young adult college-aged American speakers and 2) to describe the acoustic characteristics of vocal fry for these speakers." (posted 2:23 PM, September 12, 2016)

Vocal Fry May Undermine the Success of Young Women in the Labor Market (Article)
This is a well-done research article showing the effects of vocal fry on listener perceptions. The article includes audio files of speakers producing a sentence with and without vocal fry. (posted 2:34 PM, August 27, 2014)