Article "Matter and Form in the Science of Kabbalah" - drawing No. 2 | Article "The Essence of Religion and its Purpose" - drawings 02.10.05 | Article "Matter and Form in the Science of Kabbalah" - Lesson 1 | "Материя и форма в Каббале" – фрагменты, тексты уроков | Matter and Form in the Wisdom of Kabbalah | Yehuda Leib HaLevi Ashlag (Baal HaSulam) | Kabbalah Library - Bnei Baruch Kabbalah Education & Research Institute