references for: “Kettling 1” (accessed 11.07.25)
[1] Polish-Jewish Relations During the Second World War Emanuel Ringelbaum, Joseph Kermish, Shmuel Krakowski, page 108, footnote 8.
[2] The Sunday Edition Part Two, 11.06.26
[3] “Sukey” website
[4] The Economist,11.01.28 (article about “Sukey”)