Note 12:2 — PART I. Pre-Islamic Persian Philosophy.
Reading edition
Sources used:—
(a) Siyāsat Nāmah Nizām al-Mulk: ed. Charles Schefer, Paris, 1897, pp. 166–181.
(b) Shahrastānī: ed. Cureton, pp. 192–194.
(c) Al-Ya‘qūbī: ed. Houtsma, 1883, Vol. I, p. 186.
(d) Al-Bīrūnī: Chronology of Ancient Nations: tr. E. Sachau, London, 1879, p. 192.