KULAWIK, Jacek. Public Choice Theory as a tool for explaining genesis and development of social insurance. Ubezpieczenia w Rolnictwie – Materiały i Studia, [S. l.], n. 2/74, p. 143–168, 2020. Disponível em: https://ojs.academicon.pl/ur/article/view/10112. Acesso em: 5 wrz. 2025.