Ambient and Aesthetic Intelligence For High-End Hospitality
D.A. Plewe, R.A. Ong, C. Röcker, in: F. Fui-Hoon Nah, C.-H. Tan (Eds.), HCI in Business , Springer, Cham, 2015, pp. 739–747.

Intelligent Privacy Support for Large Public Displays
C. Röcker, S. Hinske, C. Magerkurth, in: C. Stephanidis (Ed.), Universal Access in Human-Computer Interactionf: Ambient Interaction, Springer, Berlin, 2007, pp. 198–207.