Encyclopedia of the Holocaust / ed. I. Gutman. - New York : Macmillan, 1990. - v. 3/4, p. 1339
Social worker and an active member in the Polish underground organisation Żegota (Council for Aid to Jews). Smuggled 2,500 Jewish children out of the Warsaw ghetto providing them with false identity and housing outside the Ghetto. 1965 Righteous Among the Nations.