From Legacy and Client/Server Systems to Components in Healthcare Information Systems in Finland. - Juha Mykkänen; Mikko Korpela; Anne Eerola; Jari Porrasmaa; Hellevi Ruonamaa; Marko Sormunen (MedInfo, 2001)

Designing web services in health information systems: From process to application level. - Juha Mykkänen; Annamari Riekkinen; Marko Sormunen; Harri Karhunen; Pertti Laitinen (Int. J. Medical Informatics, 2007)