• G. Hofmann. The Geometry of Reflection Groups. Shaker Verlag, Aachen and Maastricht, 2004, viii+167 pp.
  • G. Hofmann. Importance Sampling for the Simulation of Reinsurance Losses. In Proceedings of the 2013 Winter Simulation Conference (2013) 1025–1034
  • G. Hofmann. The abelianizations of Weyl groups of root systems extended by abelian groups. J. of Algebra 320/4 (2008) 1741–1763
  • G. Hofmann. Weyl Groups with Coxeter Presentation and Presentation by Conjugation. J. of Lie Theory 17 (2007), 337–355
  • R. Gramlich, G. Hofmann, and K.-H. Neeb. Semi-edges, reflections and Coxeter groups. Trans. Amer. Math. Soc. 359 (2007) 3647–3668
  • G. Hofmann. Invariante konvexe Mengen für lineare Coxeter-Gruppen. Diplomarbeit [Master’s thesis], TU Darmstadt, 1999