1. G. Seliger (1978) Modularprogramme zur Fertigungssteuerung, Zeitschrift für wirtschaftliche Fertigung 73, p. 199
2. G. SPUR, G. Seliger, W. Hirn (1982) The Role of Simulation in Design of Manufacturing Systems, Proc. of IFIP/IFAC Prolamat 82, Leningrad
3. W. Werum, H. Windauer (1978) PEARL, Beschreibung mit Anwendungsbeispielen, Vieweg Verlag, Programm Angewandte Informatik
4. G. Spur, G. Seliger, A. Engelmann (1982) Flexible Manufacturing System For Grinding Twist Drills, Proc. of 14th CIRP International Seminar on Manufacturing Systems, Trondheim
5. G. Spur, G. Seliger, T. V. Diep (1982) Computer Controlled Multiposition Testing Station with Integrated Laser Unit For Measuring Twist Drills, Proc. 9th World Congress of the International Measurement Confederation (IMECO), Berlin (West)