WILMANOWICZ-SŁUPCZEWSKA, Martyna. Sugar-Dating (Sponsoring): Income Tax Consequences of Sexual Relations in Polish and Czech Law. PRAWO i WIĘŹ, Słupsk, n. 3 (46), p. 637–662, 2023. DOI: 10.36128/PRIW.VI46.558. Disponível em: https://www.prawoiwiez.edu.pl/index.php/piw/article/view/558. Acesso em: 7 jun. 2025.