Following the White Rabbit - A Robot Rabbit as Vocabulary Trainer for Beginners of English. - Sabrina C. Eimler; Astrid M. von der Pütten; Ulrich Schächtle; Lucas Carstens; Nicole C. Krämer (USAB, 2010)

Watching Pornographic Pictures on the Internet: Role of Sexual Arousal Ratings and Psychological-Psychiatric Symptoms for Using Internet Sex Sites Excessively. - Matthias Brand; Christian Laier; Mirko Pawlikowski; Ulrich Schächtle; Tobias Schöler; Christine Altstötter-Gleich (Cyberpsychology Behav. Soc. Netw., 2011)