1. G. Kühner, P. Heimann, S. Heinzel, Ch. Hennig, H. Kühntopf, H. Kroiss, J. Maier, J. Reetz, M. Zilker, Editor for system configuration and experiment program specification, in: Proceedings of the Fourth IAEA Technical Meeting on Control, Data Acquisition and Remote Participation for Fusion Research, San Diego, USA, 2003, Fusion Eng. Design 71 (2004) 225–230.
2. P. Heimann, S. Heinzel, Ch. Hennig, H. Kühntopf, H. Kroiss, G. Kühner, J. Maier, J. Reetz, M. Zilker Status report on the development of the data acquisition system of Wendelstein 7-X, in: Proceedings of the Fourth IAEA Technical Meeting on Control, Data Acquisition, and Remote Participation for Fusion Research, San Diego, USA, 2003, Fusion Eng. Design 71 (2004) 219–224.
3. A. Spring, H. Niedermeyer, User interaction concept for plasma discharge control on WENDELSTEIN 7-X, Fusion Eng. Design, this issue.
4. PQL (Predicate Query Language): http://wwwasd.web.cern.ch/wwwasd/lhc++/Objectivity/V5.2/Java/guide/jgdQueryLanguage.fm.html.