Zimmer, Heinrich
Philosophies of India
Meridian Books, 1956
 Buku Teks SO
Dasgupta, Surendranath
The mahabasya of patanjali: with annotations
Indian Council of Philosophical Research, 1991
 Buku Teks SO
Bernard, Theos
Hindu philosophy
Philosopical Library, 1947
 Buku Teks SO
The Laws of manu
translated with extracts from seven commentaries by Georg Buhler
Dover, 1969
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Mookerjee, Ajit
Ritual art of India
Thames and Hudson, 1985
 Buku Teks SO