Caldwell, Wallace Everett, author
Holt, Rinehrt and Winston, 1963
Buku Teks
Matthews, Rupert, author
Miles Kelly, 2007
Buku Teks
Sinnigen, William G.
Macmillan, 1981
Buku Teks
Hall, H. R.
London: Methuen, [1924]
Buku Teks
Krishna, Anand, author
Centre for Vedic and Dharmic Studies, 2015
Buku Teks