Bender, Sara (2013). "Not Only in Jedwabne: Accounts of the Annihilation of the Jewish Shtetlach in North-eastern Poland in the Summer of 1941". Holocaust Studies. 19 (1): 1–38. doi:10.1080/17504902.2013.11087369. S2CID142940545.
grajewiak.pl
Jarosław Marczak. "Józef Sienkiewicz". Grajewiak.pl (in Polish). Retrieved August 10, 2019.
Bender, Sara (2013). "Not Only in Jedwabne: Accounts of the Annihilation of the Jewish Shtetlach in North-eastern Poland in the Summer of 1941". Holocaust Studies. 19 (1): 1–38. doi:10.1080/17504902.2013.11087369. S2CID142940545.