1. A. Dellacqua et al., Geant4: an object-oriented toolkit for simulation in HEP, CERN/DRDC/94-29, August 1994.
2. G. Cosmo et al., Geant4: an object-oriented toolkit for simulation in HEP, LCRB Status Report, CERN/LHCC/95-70, October 1995.
3. T. Wenaus et al., Geant4: an object-oriented toolkit for simulation in HEP, LCB Status Report, CERN/LHCC/97-40, June 1997.
4. S. Giani et al., Geant4: an object-oriented toolkit for simulation in HEP, LCB Status Report, CERN/LHCC/98-44,November 1998.
5. Object-Oriented Analysis and Design with Application;Booch,1994