The Study on Polish Community and Its Ministry. Essence and Methodology (Polish Library of the Center for the Study of Polish Community and its Ministry. Series A: The Studies, vol. 39), edited by Fr. Sławomir Zych, Bartosz Walicki, Lublin–Sokołów Małopolski: Center for the Study of Polish Community and Its Ministry – Municipal Public Library in Sokołów Małopolski 2015