Hoffmann, R. Voices for toys - First commercial spin-offs in speech synthesis. HSCR 2015 : proceedings of the First International Workshop on the History of Speech Communication Research, Dresden, September 4-5, 2015.

Hoffmann, R. "Voices for Toys - First Commercial Spin-offs in Speech Synthesis." HSCR 2015 : Proceedings of the First International Workshop on the History of Speech Communication Research, Dresden, September 4-5, 2015 .

Hoffmann, R. "Voices for Toys - First Commercial Spin-offs in Speech Synthesis." HSCR 2015 : Proceedings of the First International Workshop on the History of Speech Communication Research, Dresden, September 4-5, 2015, .