Dietrich, Bryce J. <br/><br/>
Pitch Perfect:  Vocal Pitch and the Emotional Intensity of Congressional Speech / 
Bryce J. Dietrich, Matthew Hayes; Diana Z. O'Brien. 
 - Washington:  Cambridge University Press,  Nov 2019. 
 - 113:4; 941-962. 
<br/><br/><label>LC Class. No.: </label>APSR  / 113:4 2019