An actor-network theory perspective on Data quality in medical practices. - Retha de la Harpe; J. Dewald Roode (CAiSE Workshops (2), 2004)

Information Systems Practice for Development in Africa: Results from Indehela. - Mikko Korpela; Anja Mursu; Hettie Abimbola Soriyan; Retha de la Harpe; Esselina Macome (Social Inclusion, 2006)

Data stakeholders interacting with patient data. - Retha de la Harpe (ECIS, 2009)

Information Needs in Home Based Healthcare in South Africa. - Retha de la Harpe; Jay Barnes; Mikko Korpela (MedInfo, 2010)

A mobile interface for care patient data in home-based healthcare. - Retha de la Harpe (Nursing Informatics, 2012)

Lessons learnt from the participatory design of a mobile care data application in a resource-restricted context. - Retha de la Harpe (PDC (2), 2012)

AT-HOME 2.0 - An Educational Framework for Home-based Healthcare. - Izak van Zyl; Retha de la Harpe (J. Univers. Comput. Sci., 2012)

Socio-technical approach to community health: designing and developing a mobile care data application for home-based healthcare, in South Africa. - Retha de la Harpe; Hugo Lotriet; Dalenca Pottas; Mikko Korpela (J. Community Informatics, 2013)

The Comprehension of Medical Words - Cross-lingual Experiments in French and Xhosa. - Natalia Grabar; Izak van Zyl; Retha de la Harpe; Thierry Hamon (HEALTHINF, 2014)

Mobile Application Design for Health Intermediaries - Considerations for Information Access and Use. - Izak van Zyl; Retha de la Harpe (HEALTHINF, 2014)

Participation for development. - Yvonne Dittrich; Retha de la Harpe; Mikko Korpela; Gertrudes Macueve; Rahel Bekele; Jens Kaasbøll (PDC (2), 2014)

The level of participation during the development of a mobile application for home-based healthcare data in a developing context: an actor-network theory perspective. - Retha de la Harpe (South Afr. Comput. J., 2014)

Deploying Design Science Research in Graduate Computing Studies in South Africa. - Shana Ponelis; Karen Renaud; Isabella Margarethe Venter; Retha de la Harpe (AMCIS, 2015)

Co-Design for Development: Lessons Learnt from an Information Systems Project in Underserved Communities. - Retha de la Harpe; Mikko Korpela; Izak van Zyl (SCIS, 2015)

Accessibility to Patients' Own Health Information: A Case in Rural Eastern Cape, South Africa. - Simlindile Abongile Bantom; Retha de la Harpe; Nkqubela Ruxwana (SAICSIT, 2016)

Ethics for the 'Common Good': Actionable Guidelines for Community-based Design Research: Workshop. - Izak van Zyl; Heike Winschiers; Retha de la Harpe (C&T, 2017)

Online counselling services for Youth@risk. - Retha de la Harpe; C. Settley; Ryna Cilliers (CONF-IRM, 2019)

Integration of mHealth technologies to support service interaction moments in tertiary healthcare of Western Cape, South Africa. - Oluwamayowa O. Ogundaini; Retha de la Harpe (CONF-IRM, 2019)

Evaluating mHealth Interventions in an Underserved Context Using Service Design Strategy: A Case of Kenya. - Danny Ronald Nyatuka; Retha de la Harpe (ICMHI, 2019)

Service Design as a Catalyst for Patient-Centered eHealth Innovation: An Architectural Design Framework for Cloud-Based Maternal Health Information Service in Underserved Setting. - Danny Ronald Nyatuka; Retha de la Harpe (Int. J. Inf. Syst. Model. Des., 2021)

Design considerations for patient-centered eHealth interventions in an underserved context: A case of health and wellbeing services within Nairobi's informal settlements in Kenya. - Danny Ronald Nyatuka; Retha de la Harpe (Electron. J. Inf. Syst. Dev. Ctries., 2022)