Note 24-5 — CHAPTER: 24
Reading edition
: The six orthodox systems (saddarsana) are Sankhya, Yoga, Vedanta, Mimamsa, Nyaya, and Vaisesika. Readers of a scholarly bent will delight in the subtleties and broad scope of these ancient formulations as summarized, in English, in History Of Indian Philosophy, Vol. I, by Prof. Surendranath DasGupta (Cambridge University Press, 1922).