Ontology Engineering for the Semantic Annotation of Medical Data. - Elena Paslaru Bontas; David Schlangen; Sonja Niepage (DEXA Workshops, 2005)

A SOA-based Data Quality Assessment Framework in a Medical Science Center. - Yao Zhou; Sabine Hanß; Malte Cornils; Claudia Hahn; Sonja Niepage; Thomas Schrader (ICIQ, 2009)

Semantic Content Models in ARA. - Nadezhda Govedarova; Sonja Niepage; Hans-Dieter Burkhard (Trans. Case Based Reason., 2010)