An Audio System of Electronic Texts for the Visually Impaired and Perception of Different Speech Rates by the Blind and the Sighted. - Meelis Mihkla; Indrek Hein; Indrek Kiissel; Margit Orusaar; Artur Räpp (Baltic HLT, 2010)

A System of Spoken Subtitles for Estonian Television. - Meelis Mihkla; Indrek Hein; Indrek Kiissel; Artur Räpp; Risto Sirts; Tanel Valdna (Baltic HLT, 2014)