What does it mean to communicate (not) emotionally? - Jan-Oliver Wülfing; Lisa Hoffmann (SLPAT, 2011)

Progress to a VOCA with Prosodic Synthesised Speech. - Jan-Oliver Wülfing; Elisabeth André (ICCHP (1), 2018)

Synthesising Expressive Speech - Which Synthesiser for VOCAs? - Jan-Oliver Wülfing; Chi Tai Dang; Elisabeth André (TDS, 2020)