Agni Yoga Teachings (or here) or in English

Helena Roerich Works - in Russian

Nicholas Roerich Works in Russian

Helena Blavatskaya Works (Rus), (Eng) or here

Facets of Agni Yoga (Grani Agni Yogi)

Theosophy Teachings

Buddhist Teachings

Kalachakra Tantra

Christian Teachings

Taoist Teachings

Baha'i Teachings

Vedanta Teachings

Tantra Teachings

Sufi Teachings

Kabbala Teachings

Rosicrucian Teachings