Handbook for Evaluation Studies in Virtual Reality. - Salvatore Livatino; Christina Köffel (VECIMS, 2007)

Mobile robotic teleguide based on video images. - Salvatore Livatino; Giovanni Muscato; Salvatore Sessa 001; Christina Köffel; Carmelo Arena; Alba Pennisi; Daniele Di Mauro; Erinc Malkondu (IEEE Robotics Autom. Mag., 2008)

Personality traits, usage patterns and information disclosure in online communities. - Johann Schrammel; Christina Köffel; Manfred Tscheligi (BCS HCI, 2009)

How much do you tell?: information disclosure behaviour indifferent types of online communities. - Johann Schrammel; Christina Köffel; Manfred Tscheligi (C&T, 2009)

PET-USES: Privacy-Enhancing Technology - Users' Self-Estimation Scale. - Erik Wästlund; Peter Wolkerstorfer; Christina Köffel (PrimeLife, 2009)

Using Heuristics to Evaluate the Overall User Experience of Video Games and Advanced Interaction Games. - Christina Köffel; Wolfgang Hochleitner; Jakob Leitner; Michael Haller; Arjan Geven; Manfred Tscheligi (Evaluating User Experience in Games, 2010)