Bernard, Theos
Hindu philosophy / Theos Bernard
Philosopical Library , 1947
 Buku Teks
Raju, P.T.
Idealistic thought of India / P.T. Raju
George Allen and Unwin, 1953
 Buku Teks
Dasgupta, Surendranath
The mahabasya of patanjali: with annotations/Surendranath Dasgupta; edited by Sibajiban Bhattacharyya
Indian Council of Philosophical Research , 1991
 Buku Teks
Zimmer, Heinrich
Philosophies of India
Meridian Books, 1956
 Buku Teks
Radhakrishnan, S. (Sarvepalli), 1888-1975
Indian philosophy
George Allen and Unwin, 1930
 Buku Teks