Rıza Tevfik'in Mystisizm konulu konferans metinlerinin müsveddeleri. (Platonicism in Relation with Orphic and Euleusian mysteries, The Theory of the perfect-Man(İnsanü'l-Kamil) according to the teachings of the Oriental Mystic Philosophy, War is the father [the origin, the cause] of everything Heracleitus)