Rankin, RT Hon Sir George Claus
At The University Press, 1946
Buku Teks
Coomaraswamy, Ananda K., author
Dover Publications, 1965
Buku Teks
Kinsella, WP
Oberan Press, 1981
Buku Teks
Menski, Werner F., author
Curzon Press, 2001
Buku Teks
Rao, M.A.
National Book Trust, 1975
Buku Teks