???? ???????? ?????? : ?????? ?? ?????? ????? ???????? ???????? ??? ????? ????? ??????. Achim Le'Hitnagdut Ve'Le'Hazlacha [Brothers of resistance and rescue : the Underground Zionist Youth Movement in Hungary during WWII] - Gur, David (Society for Research of the History of the Zionist Youth Movement in Hungary, 2004)