Soshuk, L. (1972). Ten lesson plans on Israel: In observance of the 25th anniversary of the State of Israel. New York: Dept. of Education and Culture, World Zionist Organization - American Section.

Soshuk, Levi. Ten Lesson Plans On Israel: In Observance of the 25th Anniversary of the State of Israel. New York: Dept. of Education and Culture, World Zionist Organization - American Section, 1972.

Soshuk, Levi. Ten Lesson Plans On Israel: In Observance of the 25th Anniversary of the State of Israel. New York: Dept. of Education and Culture, World Zionist Organization - American Section, 1972.