Biernat, Tomasz, Piotr Krakowiak, Tomasz Leszniewski, and Dagmara Turowska. 2018. “Religious Upbringing of Economic Migrants’ Children: A Challenge for Parents, Priests and Catechists As Studied in Scotland”. Paedagogia Christiana 41 (1):223-47. https://doi.org/10.12775/PCh.2018.012.