
• Commentary of sect. 15a German Income Tax Act (EStG)
in: Kirchhof/Kulosa/Ratschow (eds.), BeckOK [online commentary] EStG, C.H.Beck publishing house (since the 1st edition 2018) [in German]
• The ceasing to be subject to tax in transnational settings (Fiskalentstrickung) as a structural problem in the EU's Internal Market
2020, utzverlag publishing house [in German]