Title: ha-Shomer ha-tsaʻir be-Tsʾekhoslovaḳyah : peraḳim be-toldot ha-tenuʻah 1920-1950 /
Authors: Alṭman, Yaʻaḳov.
Publisher: Merkaz tiʻud ṿe-ḥeḳer shel ha-Shomer ha-tsaʻir,
Year: 1986