Correspondence with various Jewish organizations:
New Zionist Organization Presidency, New Zionist Organization to Great Britain, National Organization of Former Nazi Prisoners, Federation of Jewish Fighters Against the Nazis, Jabotinsky Institute in Israel, Beit Jabotinsky (Metzudat Zeev - Zeev's Fortress) - the project to complete the building, Jabotinsky Order, Brit Rishonim in the United States, Bnei Jeshurun, Theodor Herzl Institute, Union of Herut Movement - Hatzohar (Zionists Revisionists) - in America, Brit Hatzohar (Union of Zionists Revisionists) in the United States and Canada, Brit Hatzohar HaMeuhedet (United Zionists Revisionists) in South Africa, Committee for Yiddish in High Schools, American League for a Free Palestine.
On the following topics:
condition of the refugees in the camps for the surviving remnant in Europe, Wdowinski's activities in camps, request to issue an immigration document to Palestine, publication of book about Jewish resistance in the Holocaust, representing Jabotinsky Institute in the United States, his lectures.
(Hebrew, English, German)