Information in Health Care Process - Evaluation Toolkit Development. - Heidi Häkkinen; Pekka Turunen; Ton A. M. Spil (HICSS, 2003)

Information Systems Research and Development by Activity Analysis and Development: Dead Horse or the Next Wave? - Mikko Korpela; Anja Mursu; Hettie Abimbola Soriyan; Anne Eerola; Heidi Häkkinen; Marika Toivanen (Relevant Theory and Informed Practice, 2004)

Integration Models in Health Information Systems: Experiences from the PlugIT Project. - Juha Mykkänen; Jari Porrasmaa; Mikko Korpela; Heidi Häkkinen; Marika Toivanen; Mika P. Tuomainen; Kristiina Häyrinen; Juha Rannanheimo (MedInfo, 2004)

Gathering, Structuring and Describing Information Needs in Home Care: A Method for Requirements Exploration in a "Gray Area". - Marika Toivanen; Heidi Häkkinen; Anne Eerola; Mikko Korpela; Anja Mursu (MedInfo, 2004)

A participatory assessment of IS integration needs in maternity clinics using activity theory. - Heidi Häkkinen; Mikko Korpela (Int. J. Medical Informatics, 2007)