Statement
In Warsaw, Emanuel Ringelblum led ZETOS, which ran kitchens, house committees, and aid, in opposition to the Judenrat.
Documented evidenceHigh certainty✓ Verified
References
p. 438
supports · main text · ch. 14
Efron, Lehmann and Weitzman. The Jews: A History. 3rd edition. New York and Abingdon: Routledge, 2019.
Verification anchor recorded · checked against the page text