Krajczyński, J. 2020. Concordat between Poland and the Holy See as a proven form of peaceful and consensual determination of mutual relations and the legal situation of Catholics living in the territory of the Republic of Poland . Canon Law. Legal and Historical Quarterly. 63, 4 (Nov. 2020), 89–137. DOI:https://doi.org/10.21697/pk.2020.63.4.06.