Shoresh ha-emunah hu shoresh ha-meri : ʿiyunim ba-ḳabalah, Ḥasidut, Mitnagdut, u-mishnat ha-Rav Ḳuḳ = The Root of faith is the root of heresy : studies in kabbalah, hasidism, mitnagdism and Harav Kook - Pakhṭer, Mordekhai (Verfasser) (Sidrah le-ḥeḳer sifrut ha-ḳabalah ṿe-ha-ḥasidut = Kabbalah and Hasidism series, 2021)