Modeling architecturally neutral realtime systems. - James J. Hunt; Isabel Tonin; Michael Benkel; Mirko Seifert; Katja Siegemund; Nico Feiertag (JTRES, 2007)

Accessibility-orientierte Anforderungsanalyse (AORA) (Accessibility-oriented Requirement Analysis (AORA)). - Katja Siegemund (i-com, 2008)

Contributions To Ontology-Driven Requirements Engineering. - Katja Siegemund (2015)