M. Lang, „Interpretation of Double Taxation Conventions – The Judgement of the German Federal Fiscal Court (Bundesfinanzhof) in the Light Designer Case”, w Challenges of Contemporary Tax Law: Jubilee Book Dedicated to Professor Włodzimierz Nykiel. Volume II, Z. Kukulski i M. Sęk, Red. Poland: Wydawnictwo Uniwersytetu Łódzkiego, 2024, s. 191–205. doi: 10.18778/8331-399-3.16.