Siwek, Kamil. “Intraneus’ Criminal Liability for Non-Executive Forms of Criminal Co-Operation (remarks in the Context of the Crime of Infanticide)”. Ruch Prawniczy, Ekonomiczny I Socjologiczny, vol. 82, no. 4, Dec. 2020, pp. 273-84, doi:10.14746/rpeis.2020.82.4.20.