Variation in perception and production of mid front vowels in the U.S. Southern Vowel Shift. - Tyler Kendall; Valerie Fridland (J. Phonetics, 2012)

Rebel Vowels: How Vowel Shift Patterns are Reshaping Speech in the Modern South. - Valerie Fridland (Lang. Linguistics Compass, 2012)

Within-region diversity in the Southern Vowel Shift: Production and perception. - Valerie Fridland; Tyler Kendall (ICPhS, 2015)