Software-based digital audio on PCs. - David T. Chappell (ACM Conference on Computer Science, 1991)

An auditory-based measure for improved phone segment concatenation. - David T. Chappell; John H. L. Hansen (ICASSP, 1997)

Speaker-specific pitch contour modeling and modification. - David T. Chappell; John H. L. Hansen (ICASSP, 1998)

Spectral smoothing for concatenative speech synthesis. - David T. Chappell; John H. L. Hansen (ICSLP, 1998)

An auditory-based distortion measure with application to concatenative speech synthesis. - John H. L. Hansen; David T. Chappell (IEEE Trans. Speech Audio Process., 1998)

A comparison of spectral smoothing methods for segment concatenation based speech synthesis. - David T. Chappell; John H. L. Hansen (Speech Commun., 2002)

Operationalizing Engagement with Multimedia as User Coherence with Context. - Joshua C. Poore; Andrea K. Webb; Meredith G. Cunha; Laura J. Mariano; David T. Chappell; Mikaela R. Coskren; Jana L. Schwartz (IEEE Trans. Affect. Comput., 2017)