- http://holocaustresearchproject.org ghettos/Lodz/…
- czestochowajews.org page_category/history/Morawska, Wiktoria: Case Study – Lost Identity and the New Synagogue in Częstochowa (2022). ... Szmuel (Szmil). Frajdla born 24th June 1916.Bulunamadı: białystok
- docplayer.net 23871680-The-names-that-appear-on-…...Lodz, poland auschwıtz 1944 kıwa rosenberg 1897 przytyk, poland auschwıtz 1943 szmuel zylbersztajn 1922 naszelsk...Bulunamadı: białystok
- pruzh.org people_other/1925_ householders.htm
- holocausthistoricalsociety.org.uk contents/…
- brzesko-briegel.pl en/news/polaniecki-epstein-…
- library.oapen.org bitstream/handle/20.500.12657/…73. Site of the former Jewish cemetery in Kleczew, currently a football stadium, 2009. 74. Former synagogue in Kleczew (main entrance), currently a cinema, 2009.Bulunamadı: białystok
- rm.coe.int 168049423f
- centropa.org en/biography/danuta-mniewska