An overview of HLTs for South African Bantu languages. - Aditi Sharma Grover; Karen Calteaux; Gerhard B. Van Huyssteen; Marthinus W. Pretorius (SAICSIT, 2010)

A voice service for user feedback on school meals. - Aditi Sharma Grover; Karen Calteaux; Etienne Barnard; Gerhard B. Van Huyssteen (ACM DEV, 2012)

Business drivers and design choices for multilingual IVRs: a government service delivery case study. - Karen Calteaux; Aditi Sharma Grover; Gerhard B. Van Huyssteen (SLTU, 2012)

Towards an information ecosystem for animal disease surveillance using voice services. - Aditi Sharma Grover; Gerhard B. Van Huyssteen; Karen Calteaux (ACM DEV (3), 2013)

Applications in accessibility of text-to-speech synthesis for South African languages: initial system integration and user engagement. - Georg I. Schlünz; Ilana Wilken; Carmen Moors; Tebogo Gumede; Willem van der Walt; Karen Calteaux; Kerstin Tönsing; Karin van Niekerk (SAICSIT, 2017)

Human language technology audit 2018: analysing the development trends in resource availability in all South African languages. - Carmen Moors; Ilana Wilken; Karen Calteaux; Tebogo Gumede (SAICSIT, 2018)

AwezaMed: A Multilingual, Multimodal Speech-To-Speech Translation Application for Maternal Health Care. - Laurette Marais; Johannes A. Louw; Jaco Badenhorst; Karen Calteaux; Ilana Wilken; Nina van Niekerk; Glenn Stein (FUSION, 2020)