Markowska-Gos, Ewa. “Immunisation of a Child Against Covid-19 As a Step in the Implementation of the National Immunisation Program and Parental Authority. Duty or Obligation?”. KULTURA – PRZEMIANY – EDUKACJA 9 (December 15, 2021): 182–212. Accessed November 10, 2026. https://journals.ur.edu.pl/kpe/article/view/5445.