Woefzela - An Open-Source Platform for ASR Data Collection in the Developing World. - Nic J. de Vries; Jaco Badenhorst; Marelie H. Davel; Etienne Barnard; Alta de Waal (INTERSPEECH, 2011)

Off-line mobile-assisted vocabulary training for the developing world. - Nic J. de Vries; Febe de Wet (SLaTE, 2013)

A smartphone-based ASR data collection tool for under-resourced languages. - Nic J. de Vries; Marelie H. Davel; Jaco Badenhorst; Willem D. Basson; Febe de Wet; Etienne Barnard; Alta de Waal (Speech Commun., 2014)