Ṭaʿame ha-mitsṿot be-sifrut Yiśraʾel - Heinemann, Isaak 1876-1957 (ha-Mador ha-dati ba-Maḥlaḳah le-ʿinyene ha-noʿar ṿehe-ḥaluts shel ha-Histadrut ha-Tsiyonit, 1966)