Berean Beacon Ministry
Polish Christian History
https://bereanbeacon.org/true-polish-christian-history-2/
https://bereanbeacon.or
Christianbook
A History of Polish Christianity
https://www.christianbook.com/a-history-of-polish-christianity/jerzy-koczowski/9780521364294/pd/364294?event=ESRCG
https://www.christianbook.com
Walmart
Waiting to be Heard: The Polish Christian Experience Under Nazi and Stalinist Oppression 1939-1955
https://www.walmart.com/ip/Waiting-Heard-The-Polish-Christian-Experience-Under-Nazi-Stalinist-Oppression-1939-1955-Pre-Owned-Paperback-1449013716-9781449013714-Bogusia-J-Wojcie/2731914606
