Ziegler's Multireflection Arrangements Are Free. - Torsten Hoge; Gerhard Röhrle (Exp. Math., 2014)

Supersolvable restrictions of reflection arrangements. - Nils Amend; Torsten Hoge; Gerhard Röhrle (J. Comb. Theory A, 2014)

Nice Reflection Arrangements. - Torsten Hoge; Gerhard Röhrle (Electron. J. Comb., 2016)

Addition-Deletion Theorems for factorizations of Orlik-Solomon algebras and nice arrangements. - Torsten Hoge; Gerhard Röhrle (Eur. J. Comb., 2016)

Inductive Freeness of Ziegler's Canonical Multiderivations. - Torsten Hoge; Gerhard Röhrle (Discret. Comput. Geom., 2025)