Publikationen
Umfang der Rechungslegungspflicht bei unzulässiger Verwendung eines fremden Kennzeichens
Glosse zu OGH 17 Ob 21/09a, ÖBl 2010, 275, Manpower VIII
PLC Cross-Border Life Sciences Handbook 2011 – Austrian Chapter
Constantin Kletzer and Karina Hellbert, London 2011
PLC Cross-Border IP in Business Transaktions Handbook 2011/2012
Constantin Kletzer and Stephanie Bauer, in Austrian Chapter Country Q&A und Austrian Chapter Main IPRs, London 2011
GLG, The International Comparative Legal Guide to: Patents 2012 – Austrian Chapter
Constantin Kletzer and Kristina Hesse in the 2011 edition of „The International Comparative Legal Guide to: Patents“, published by Global Legal Group Ltd, London.
Urheber- und Verlagsrecht
in Knauder/Marzi/Temmel, Handbuch Wirtschaftsverträge, Kommentierte Vertragsmuster, Lexis Nexis 2012
PLC Cross-Border IP in Business Transaktions Handbook 2012/2013
Kletzer and Kristina Hesse in Austrian Chapter Country Q&A und Austrian Chapter Main IPRs, Constantin , London 2012
GLG, The International Comparative Legal Guide to: Patents 2013 – Austrian Chapter
Constantin Kletzer and Sabine-Katharina Andreasch in the 2013 edition of The International Comparative Legal Guide to: Patents; published by Global Legal Group Ltd, London.
ICLG, The International Comparative Legal Guide to: Patents 2014 – Austrian Chapter
Constantin Kletzer und Sabine-Katharina Andreasch; This article appeared in the 2014 edition of The International Comparative Legal Guide to: Patents; published by Global Legal Group Ltd, London.