Articulatory features for expressive speech synthesis. - Alan W. Black; H. Timothy Bunnell; Ying Dou; Prasanna Kumar Muthukumar; Florian Metze; Daniel Perry 002; Tim Polzehl; Kishore Prahallad; Stefan Steidl; Callie Vaughn (ICASSP, 2012)

The Effects of Culturally Congruent Educational Technologies on Student Achievement. - Samantha L. Finkelstein; Evelyn Yarzebinski; Callie Vaughn; Amy Ogan; Justine Cassell (AIED, 2013)