Berit ha-tenuʻah ha-ḳibutsit. Rashut le-haśkalah ṿa-ḥeḳer, Joseph Shepher, Lionel Tiger, Universiṭat Ḥefah. Makhon le-ḥeḳer ule-limud ha-ḳibuts ṿeha-raʻyon ha-shitufi, Shimon Shur