1. Arnold, O.: Die Therapiesteuerungskomponente einer wissensbasierten Systemarchitektur für Aufgaben der Prozeßführung. Vol. 130 of DISKI, infix, St. Augustin, Germany (1996)
2. Arnold, S., Fujima, J., Jantke, K.P.: Storyboarding serious games for large-scale training applications. In: Foley, O., Restivo, M., Uhomoibhi, J., Helfert, M. (eds.) Proceedings of the 5th Intl. Conference on Computer Supported Education, pp. 651–655. SciTePress, May 2013, Aachen, Germany (2013)
3. Arnold, O., Jantke, K.P.: Therapy plan generation in complex dynamic environments. ICSI Report TR-94-054. International Computer Science Institute, Berkeley (1994)
4. Arnold, O., Jantke, K.P.: Therapy plans as hierarchically structured graphs. In: Fifth Intl. Workshop on Graph Grammars and their Application to Computer Science. Williamsburg, VA, USA, Nov 1994 (1994)
5. Arnold, O., Jantke, K.P.: Planning is learning. In: Dilger, W., et al. (eds.) Machine Learning, 1996 Annual Meeting of the GI Special Interest Group, Chemnitzer Informatik-Berichte CSR-96-06, pp. 12–17. TU Chemnitz (1996)