Anwendung Objekt-Orientierter Methoden in der Entwicklung eines Blutempfänger-Informationssystems. - Dan Qiu; G. Junghans; H. Kroll; Kai Marquardt; C. Mueller-Eckhardt; Joachim Dudeck (GMDS, 1994)

Understanding User's Role in Computer-Based Information Systems–Lessons Learned from Dealing with Mislabelling in Blood Production Process. - Dan Qiu; G. Junghans; J. Misterek; G. Bein; Kai Marquardt (CBMS, 2007)