C. Docclo, „The Dissenting Interpretation of the Term “Immovable Property” in the Treaty of 1964 between Belgium and France and the Outcome of the Discussion in Their New Treaty”, 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. 113–130. doi: 10.18778/8331-399-3.11.