Sastri, Pandit Sivanath
Editions Indian, 1972
Buku Teks
Hale, John R.
Time-Life International, 1969
Buku Teks
edited with an introd. by Edward H. Weatherly
Dell Publishing, 1962
Buku Teks
Open University Press,, 2003
Buku Teks
Pocket Books, 1988
Buku Teks